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This study aims to determine students’ mathematical connection abilities with the think talk write cooperative learning model. The type of research used is research with a qualitative approach. Qualitative research uses descriptive or verbal data from people who have behaved. The method used is literature study. The type of data used is secondary data. Secondary data is data that already exists, so we just need to find and collect existing data. The secondary data source used in this research is the influence of the cooperative learning model of the think talk write type on students’ mathematical connection .From the search results, the researchers found 3 journals and 2 thesis relevant to the research topic. From the journal it was found that there was an influence of the think talk write cooperative learning model on students’ mathematical connection abilities.

Analysis of narrative structure as an intermediary in understanding stories as well as conveying messages and meanings through moral values, religious teachings and educative culture. The problem being studied is whether the script writer is able to reflect the elements of nature in the film series Avatar The Legend of Aang: The Last Airbender in the characters. Natural elements which include water, earth, fire, air in the Avatar series The Legend of Aang: The Last Airbender, are the basis for the formation of the character's characters, these elements have a close relationship with natural elements that exist in Javanese human life and the embodiment of energy in human life. Java. The purpose of this study is to make it easy for readers to understand the symbolic character and understand the narrative structure, by using qualitative methods and as a theoretical basis that is considered appropriate to discuss it, understanding the narrative and natural elements reflected in the character of the characters is used a narrative structure approach, this approach its orientation is to study the systematic stages of script writing to get the essence of a story. In the narrative structure there are substances that relate to each other to form a series of stories including: 1. The structure of the first three acts contains set-up or introduction, the second act contains turning points and the third act describes the resolution or resolution. The interesting thing about this series is the discovery of story problems and conflicts that usually occur in the adult category but are translated into teenage figures and then packaged in a narrative structure that is easy for the audience to understand.

This study aims to determine : (1) The effect size of using mathematic learning media to students’ mathematical abilities as a whole, (2) The effect size of using mathematics learning media to students’ mathematical abilities based on level of education, (3) The effect size of using mathematics learning media to students’ mathematical abilities based on learning media used, (4) The effect size of using mathematics learning media to students’ mathematical abilities based on subject matter, (5) The effect size of using mathematics instructional media to students’ mathematical abilities based on quantified mathematical ablility. This research used meta analysis method. The sampling technique used purposive sampling and obtained 17 research that fit the criteria. Data collection techniques used documentation with the support of software publish or perish. The results of data analysis showed that : (1) Overall using the learning media has a large effect to students’ mathematical abilities as a proportion 0,972, (2) Based on level of education, the use of learning media has a largest effect size if applied at SMP/MTs as a proportion 1,039 (n=16, SD=0,754), (3) Based on learning media used, the visual media has a largest effect size to students’ mathematical abilities as a proportion 1,003 (n=13, SD=0,641), (4) Based on material that is taught, the use of learning media on a branch of logic material has a largest effect size to matematical abilities as a proportion 1,237 (n=2, SD=0,489), (5) Based on quantified mathematical abilities, the use of learning media has a largest effect size to students’ reasoning abilities as a proportion 1,303 (n=3, SD=0,353).

Perum Bulog as a State-Owned Enterprise has the main task, which is to conduct a quality and adequate basic food logistics business for the survival of the people. The problem that occurred in Perum Bulog Sub Divre Medan is that the rice supply in Bulog does not consider the demand in the market. Forecasting is an important tool in effective and efficient planning. Therefore, prediction is indispensable for predicting future events. This method essentially uses past data initiated by performing an exponentially decreasing weighting of older observational values or newer values. Brown's double exponential smoothing is a linear model proposed by Brown. This double exponential smoothing method is used when the data indicate a trend. In this study, the terbaik best parameter for forecasting the Number of Rice Sales in Perum Bulog Sub Divre Medan was α = 0.2 with MAPE of 0.27%. And the results of the forecast for Rice Sales at Perum Bulog Sub Divre Medan in 2022 are decreasing every month.

The Erlang distribution is a special case of the Gamma distribution with the k shape parameter and the λ rate parameter. In this study, the parameter estimation of the Erlang distribution was carried out using the Maximum Likelihood method. In maximizing the function, an implicit and non-linear form is obtained, then it is solved using the Newton Raphson algorithm. Apart from Newton Raphon, the estimation of parameters was also carried out using the Fisher Scoring algorithm. The Fisher Scoring algorithm is similar to the Newton Raphson algorithm, the difference is that Fisher Scoring uses an matrix information. The result of parameter estimation in Erlang distribution using Newton Raphson algorithm which is applied to outgoing telephone call data that generated by Matlab R2010a software cannot be done simultaneously. Therefore, the parameter assessment is carried out on the k parameter first, then followed by the λ parameter estimation and the parameter and  = 0.6886812 are obtained. Meanwhile, the parameter estimation using the Fisher Scoring algorithm produces an equation that is not different from the Newton Raphson algorithm

The method fuzzy is one part of the fuzzy inference system that is useful for drawing conclusions or the best decision in uncertain problems. Currently, about 200 countries in the world are experiencing the Covid-19 pandemic. Various policies were carried out to overcome this. In addition to the health protocols that are always implemented, the community must also know the conditions of the area where they live so that they can anticipate any activities carried out. The method is used fuzzy to determine the risk zone for the spread of Covid-19 in North Sumatra Province based on 3 variables, namely positive cases, suspected cases, and dead cases. The data used in this study is weekly Covid-19 data from March 2021 to July 2021 for 4 selected areas, namely Medan City, Pematang Siantar City, Simalungun Regency, and Central Tapanuli Regency. All variables are represented using triangular curves and their membership functions are determined. Then the implication function of the min is used to determine the rules used. From the results of the implication function, the composition between all the rules obtained is carried out by taking the maximum rule then that value is used to modify the fuzzy area so that a new membership function is obtained. The method is used centroid to obtain a crisp or the final result is the value of the risk zone. This research also utilizes the Matlab to calculate the results. The results from the use of the Mamdani method will be compared with the real risk zone data so as to produce a 75% average percentage similarity for the data for 4 regions in North Sumatra so it can be concluded that the model made is good enough to determine the risk zone for the spread of Covid-19 in North Sumatra Province.

This study aims to obtain teaching materials based on a valid, practical, and effective realistic mathematical approach, so as to improve students' mathematical reasoning abilities on the material of a three-variable linear equation system. The research instruments used were questionnaire validation sheets, lesson plans validation sheets, teaching material validation sheets, test instrument validation sheets, mathematical reasoning ability tests, and teacher and student response questionnaires to teaching materials. After all instruments, lesson plans, and teaching materials were declared valid by the validator, then readability tests and field trials were carried out. The results showed that: (1) the teaching materials based on the realistic mathematical approach developed had met the criteria of validity based on the validator's assessment with the average validity of the teaching materials for the material being 3.13 and 3.29 for media with a very feasible category; (2) the teaching materials based on the realistic mathematical approach that have been developed have met the practicality criteria through: a) the results of the questionnaire student responses to teaching materials show the percentage of practicality of 81.19% with a very practical category, b) the results of the questionnaire responses of teachers to teaching materials show the percentage of practicality 88.75% with very practical category; (3) The teaching materials based on the realistic mathematics approach developed meet the effective criteria with: a) classical student learning mastery of 88%, b) more than 65% of students have achieved 75% of learning objectives for each indicator, c) increased mathematical reasoning ability students after using teaching materials seen through the average score of students increased from 50 in the pretest to 85.33 in the posttest and the results of the N-Gain analysis which showed students' mathematical problem solving abilities increased by 0.712, meaning in the high category.

This study aims to determine the effect of investment motivation and financial literacy on investment interest. The method used through a quantitative approach. This study used a population of students from the Faculty of Economics and Islamic Business at the State Islamic University of North Sumatra class of 2019 with a sample of 51 students. The results show that partially the investment motivation variable has no effect on investment intention, while the financial literacy variable has a positive and significant relationship to investment interest. Simultaneously there is an influence between investment motivation and financial literacy variables on investment interest. Furthermore, the value of the coefficient of determination shows 74.7%

For students in primary schools, there are still numerous nutritional issues to be solved. There has been an increase in the prevalence of overweight and underweight children in the Malang City area, particularly in the Puskesmas Mojolangu working area. One location where these dietary issues occur is SDN Tasikmadu 1. This is a result of the absence of educational resources for understanding balanced nutrition. The goal of this study is to create a balanced nutrition four card instructional media and evaluate its viability and efficacy as a tool for balanced nutrition education. The study follows the define, design, create, and disseminate framework while using a research and development approach. Due diligence was performed by media and material experts utilizing the BNSP evaluation tool with an average score of 87.50%. The effectiveness test was carried out at SDN Tasikmadu 1 on 30 students using pre-test and post-test instruments. Analysis using paired t-test showed that the tool and its accompanying materials were declared "appropriate" and provision of Balanced Nutrition Quartet Card media was effective in increasing students' knowledge, with an average pre-test score of 55.06 and an average post-test score 87.73 and the result of the paired t-test is P=0.000.

Air transportation modes have increased after the Covid-19 pandemic, this was offset by an increase in the number of airplane passengers. With the recovery of flight activity, it must be balanced with adequate services, one of which is passenger baggage services. The lost and found unit is a unit that serves arrival passengers' baggage so it must have adequate performance. This study aims to analyze the performance of the lost and found unit of Lion Air at Yogyakarta International Airport. The research method uses a qualitative descriptive method. Data sources for this study were obtained from primary and secondary data. The technique of collecting data by data triangulation uses the method of observing, interviewing, and documenting. Data analysis applies three stages, namely data reduction, presenting, then conclusion. The results of this study are to indicate the performance and constraints of the lost and found units of Lion Air at Yogyakarta International Airport. lost and found unit officers have not carried out their duties properly based on standard operating procedures (SOP) such as inadequate baggage handling, lack of friendly attitude, not punctuality, and lack of ability or expertise of officers. and lost and found units have external and internal constraints such as lack of work equipment, tracking systems, human resources, work environment, and ability, and attitude of officers in handling passenger baggage. It is hoped that the lost and found unit can improve the quality of service for passenger baggage handling.

The floor slab is designed to behave as a diaphragm during an earthquake (Ultimate limit states). Floor slabs are designed in such a way that deflection and vibration are within serviceability limit states. The criteria for the maximum plate deflection are used according to SNI 2847-2019. The analysis carried out is to compare the work of conventional concrete floor slabs and floor slabs as a result of the output analysis from the SAP 2000 software. The goal to be achieved in this study is to analyze the structure of conventional concrete slabs with the results of computer software to obtain the difference in plate reinforcement spacing so that it will be obtained optimal distance. From the conclusions of the research that has been carried out, it is obtained that conventional concrete floor slabs are narrower than the results of the spacing of the reinforcement from the software results, for the SAP output the spacing is more tenuous. Based on these results, for the selection of reinforcement spacing, it is recommended to use the smallest spacing. obtained by Manual analysis is at moment 11 of Mu = 11.109 kNm with a diameter used for Ø 10-100 mm reinforcement, while analysis with SAP 2000 software is obtained at moment 11 for M11 = 9.876 kN.m with a diameter used for plain reinforcement Ø10-150 .Based on the plate moment obtained by Manual analysis is at moment 22 of Mu = 7.454 kNm with a diameter used for reinforcement Ø 10-150 mm, while analysis with SAP 2000 software is obtained at moment 22 of Mu = 6.507 kN.m with a diameter used plain reinforcement Ø10-200.

School facilities are a very important tool in supporting learning in schools. Facilities will be needed by teachers and students in teaching and learning because the facilities will increase students' learning motivation, with complete facilities will also support the performance of teachers in delivering material to students. The purpose of this study is to observe school facilities, especially MTS Ali Imron and see the effect of students' learning if the school facilities are inadequate, especially in English subjects. The case study in this study was conducted at MTS Ali Imron Medan. The method in this study uses a qualitative method by observing schools and conducting interviews with English teachers at MTS Ali Imron Medan.

The ability of students in writing skills still experiences errors in the use of letters, especially in the use of capital letters. This study aims to determine errors in the use of capital letters written by students in the form of descriptive paragraphs at UPT SD Negeri 71 Gresik through qualitative research methods. Research subjects consisted of 10 students of class IV. Data collection was obtained from observation and tests, with a triangulation collection technique. The results of the study of 10 students who wrote descritive paragraphs with five aspects of the intended indicators were 5 students with errors in the first letter of the beginning of the sentence, 4 students with errors in the first letter of the persons name, 6 students with errors in the letters first the name of the day and month, 4 students with errors on the first letter of the place name, and 3 students with errors on the first letter of the essay title. With the analysis of errors in the use of capital letters in descriptive paragraphs, it is hoped that students will be able to broaden their vocabulary and create written works that have good grammer.    

International trade greatly affects a country's economic growth. One of the indicators for reviewing a country's economic growth is to look at the country's Gross Domestic Product (GDP). GDP is the accumulation of all market value generated by a country for the production of goods and services in a certain period. In GDP, there are results of calculating the value of export and import activities that affect the size or size of the country's GDP. The more exports of a country increase, the income of that country will also increase. This is also in line with the theory of international trade proposed by Heckscher-Ohlin which states that Net-Export or net export is one of the most important factors of Gross National Product (GNP), so that with changes in the value of Net-Export it will have an influence on changes in national income.The research method used in this study is to use qualitative descriptive analysis. This method is carried out by describing the phenomena that occur as a result of international trade carried out by Indonesia on Indonesia's economic growth. The data used in this study is data obtained from the analysis of various sources and journals with a vulnerable time of 2017 - 2022.

This study aims to determine the interest and quality of the English teaching and learning process of students, especially in listening skills.  Knowing interests is carried out through the use of audio-visual media with role-playing methods that are expected to provide opportunities for the creation of pleasant learning conditions.  Thisclass obtained optimal results where students who were interested in taking English lessons could increase significantly. This research is in the form of Class Action Research  which is carried out using VCD media, which consists of four stages: planning, implementing actions, observation, and reflection. Actions can be done by applying learning with audio-visual media and continued with role-playing methods. This research was conducted on 11 students of class X 1 SMKS Generus Bangsa. Responses to the progress of student interest are obtained from the results of student questionnaires, student interviews, student learning logs, observations, interviews between teachers, teacher journals, daily test results and assignments. Instrument validation is carried out with critical reflection between research teachers and face validity. Data validation is carried out by triangulating observations from the aspects of students, teachers and partner teachers. The results of each cycle reflection are used to plan further steps.

This research targets to enhance pupil’s capability in reading comprehension so that the scholars are able to apprehend studying texts from books or other analyzing media. The pattern of this studies became students of eighth (2) Grade MTs Laboratorium Uinsu. This studies uses a qualitative and quantitative strategies. The research used observations and questionnaires because the device. The consequences of this look at suggest that the capability of the 8th (8) grade students of MTs Laboratorium Uinsu is pretty awful, they are very hard to recognize antonyms and synonyms of a word due to the lack of vocabulary they have got.

This study aims to look at natural resource management based on Indonesia's social and economic development. The method used is a qualitative research method. The results show that formally it is clear that the development carried out in Indonesia must be in the form of Sustainable and Environmentally Friendly Development but it is still only in the form of das solen and through legal instruments it is hoped that this can be realized at the das sein level. However, this success still depends on many factors, apart from those that are juridical in nature, as well as political and cultural ones, including the condition of the human resources who are implementing them. The main principle in sustainable development is maintaining the quality of life for all humans in the present and in the future in a sustainable manner. Sustainable development is carried out with the principles of economic welfare, social justice and environmental preservation.

According to the World Health Organization, the number of new HIV cases worldwide will approach 1.5 million by 2020. Africa is registered as the region with the highest number of new HIV cases with 880,000 cases. According to UNAIDS, around 50% of people living with HIV are women and 2.1 million are children under 15 years of age. Based on Indonesia's health status in 2018, 69.95% of pregnant women were tested for HIV and hepatitis B. Of these tests, 0.28% of pregnant women were HIV positive. The effect that HIV-infected pregnant women can transmit HIV to your child during pregnancy, childbirth or breastfeeding. In addition to the triple elimination test, anemia examination is also recommended for pregnant women, because it is one of the steps to prevent anemia in pregnant women. The purpose of this study was to increase pregnant women' s knowledge about anemia screening and determine triple elimination through pregnant women courses. The research method uses Quasy experimental design with a group pretest design. The sample in this study were all pregnant women in the Kampung Bojong Jaya area as many as 40 people, the sampling technique was a comprehensive sample. The results of the research are the knowledge of pregnant women about anemia screening and triple elimination before counseling, most pregnant women have sufficient knowledge and then have good knowledge. Pregnant women received the most information about anemia screening and three times the elimination in the pregnant women category (p-value 0.000). The research method uses Quasy experimental design with a group pretest design. The sample in this study were all pregnant women in the Kampung Bojong Jaya area as many as 40 people, the sampling technique was a comprehensive sample. The results of the research are the knowledge of pregnant women about anemia screening and triple elimination before counseling, most pregnant women have sufficient knowledge and then have good knowledge. Pregnant women received the most information about anemia screening and three times the elimination in the pregnant women category (p-value 0.000). The research method uses Quasy experimental design with a group pretest design. The sample in this study were all pregnant women in the Kampung Bojong Jaya area as many as 40 people, the sampling technique was a comprehensive sample. The results of the research are the knowledge of pregnant women about anemia screening and triple elimination before counseling, most pregnant women have sufficient knowledge and then have good knowledge. Pregnant women received the most information about anemia screening and three times the elimination in the pregnant women category (p-value 0.000). The results of the research are the knowledge of pregnant women about anemia screening and triple elimination before counseling, most pregnant women have sufficient knowledge and then have good knowledge. Pregnant women received the most information about anemia screening and three times the elimination in the pregnant women category (p-value 0.000). The results of the research are the knowledge of pregnant women about anemia screening and triple elimination before counseling, most pregnant women have sufficient knowledge and then have good knowledge. Pregnant women received the most information about anemia screening and three times the elimination in the pregnant women category (p-value 0.000).

Background : The number of artificial gravidarum events in Indonesia obtained from 2,203 pregnancies which can be fully observed is 543 pregnant women exposed to gravidarum. In Indonesia about 10% of pregnant women get emesis from gravidarum. In east Java, emesis an gravidarum accounts for 10% - 15% of the number of pregnant mothers as much as 182,815 in 2015 (NHS, 2015). According to the initial survey carried out by researchers of 10 pregnant mothers in the girlfriend medical center, there are 8 people (80%) of pregnant mothers who emesis the gravidarum of the trimester I pregnancy and 2 (20%) who are not emesis by the gravidarum. A gravidarum emesis of this pregnancy can be attributed to external levels and a progesterone within the body (wiknjosastro, 2012).Management of nausea and vomiting can be done by non-pharmacological methods. Non-pharmacological therapies such as drinking boiled red ginger and coconut water. Red ginger contains zingiberol, zingiberene essential oil, curcumin, bisabillene, flandrene, gingerol, vitamin A which can reduce nausea and vomiting. Coconut water also contains minerals, namely magnesium, potassium and calcium. It turns out that drinking coconut water can relieve symptoms of nausea and vomiting. objective : It is known that theeffectivenessof giving coconut water and red gingerin the pregnant mother to drop in emesis gravidarum. Methods : Quasi experimental with a pretest protest design with a two experimental design. The samples in this study were all pregnant women at TBPM Rahmayanti in October – December 2022 as many as 30 people, the sampling technique was total sampling. Results : There is an effectiveness of giving coconut water and red ginger to pregnant women in reducing emesis gravidarum (p.value 0.000). Conclusions and Suggestions : Coconut water and red ginger decoction are both effective in reducing emesis gravidarum. Midwives are expected to provide counseling to pregnant women, how to make red ginger stew and drink coconut water to reduce emesis gravidarum.Reading Lists: 36 readings (2015-2021).

Background: The prevalence of early marriage in Indonesia in 2018 showed a high rate of 67% and there was an increase of 6% during 2019-2020. The incidence of early marriage in the village of Kutawargi Karawang in 2020 (32%) is higher than the previous year. Purpose: the research aims to find out how the Analysis of Parents' Responses to Young Marriage in Adolescents in Kutawargi Village in 2022. This research method uses quantitative analytical research. With a cross sectional study approach with a population of 34 people and a sample of 25 respondents selected by accidental sampling. Data was taken using a questionnaire which was then processed using a statistical program. Results: Based on education, there were 14 (56.0%) respondents with the highest education. Based on the mindset, there were 15 (60.0%) respondents with bad mindsets and there were 14 (56.0%) respondents with less economic status, there were 16 (64.0%) respondents who said marrying off children was not because of promiscuity, as well as the frequency of young marriages, there were 15 ( 60.0%) of respondents who married their children at a young age. The results of the statistical analysis found that teenagers in Kutawargi village marry young, namely education (ρ value = 0.000), parents' mindset (ρ value = 0.000), parents' economy (ρ value = 0.000), promiscuity (ρ value = 0.002) Conclusion: Analysis of parents' responses to young marriage among adolescents in Kutawargi village in 2022, namely educational factors, parents' mindset, parents' economy, and promiscuity. Therefore, parents are expected to have good relationships and communication with teenagers. Parents must also provide understanding and direction regarding marriage and the impact of teenage marriage. In addition, parents must also be able to control the association of teenagers so they do not fall into promiscuity.