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This study aims to determine the potential for bankruptcy using the grover method (G-Score) in Retail Trading Sub-Sector Service Companies listed on the Indonesia Stock Exchange in 2015-2020. The research method used is a quantitative method. The population and sample of this research are 27 Retail Trade Sub-Sector Service companies listed on the Indonesia Stock Exchange for the 2015-2020 period. This research sample selection method used purposive sampling method with a total of 16 companies that met the criteria. The analysis technique in this study uses the Microsoft Exel program in performing calculations using the grover model to predict company bankruptcy. Grover categorizes the company in bankruptcy with a score less than or equal to (-0.02). While the value for companies that are not bankrupt is more or equal to (0.01). Based on Grover's calculations (G-Score) from 16 Retail Trade Service Sub-Sector companies studied from 2015-2020, there were 5 companies that went bankrupt in a given year.

Education is the basic thing that is needed by humans to face the challenges of life, education also plays a very important role in determining the future of future generations. The educational process, both the means and methods, always evolves to keep up with the times, so educators or designers of educational methods must always update to adapt to the challenges of the times. So that we are not left behind by the progress of the times and advances in information technology. Currently we are in the millennial era of Generation X or what we are more familiar with calling it the Now Age, so it is imperative that all educational patterns, methods and educational facilities adapt to the Minenia Era or the Now Age Generation. Advances in technology in the field of information and communication is a useful thing in the world of science. Likewise with our children, they live not in our time, they live with the challenges of technological progress and information that is so fast, our children should always be able to keep up with the times and take advantage of technological advances to make it easier for them to carry out the learning process and obtain various information. useful for life. So the authors think it is very important for children to always interact with current information technology developments.

This study aims to analyze the initial needs of learning strategies in increasing motivation and learning outcomes of Mathematics for class V Elementary School (SD). The method used in this study is a qualitative descriptive method with research instruments in the form of observation, questionnaires, interviews, and assessment document analysis. The data analysis technique used includes three stages, namely data reduction, data presentation, and drawing conclusions. Based on the results of the initial instrument data analysis, it was found that the motivation and learning outcomes of the fifth grade students at SD Negeri Songgom 01, SD Negeri Songgom 02, SD Negeri Songgom 04 and SD Negeri Songgom 05 in learning mathematics were still low. The average value of student learning motivation is only 62 with the highest score being 82 and the lowest score being 50. While the average score of student learning outcomes is 66.7 in the low category while the highest score is 85 and the lowest score is 45. Low motivation and student learning outcomes are caused by the condition of the learning environment that is not conducive, lack of facilities and infrastructure, lack of support from parents, and the difficulty of using appropriate learning strategies in learning. This research can be used as an initial analysis of the need for appropriate learning strategies in Mathematics learning materials so that students' motivation and learning outcomes can increase.

This study aims to determine the design of e-business strategies, especially in the culinary field in the Home Industry. Currently,many small and medium entrepreneurs use internet technology to increase their competitive advantage in selling culinary businesses. One popular strategy is the use of e-business, such as Facebook, WhatsApp, and Instagram to improve the performance of business operations. However,to implement an e-business strategy, sellers needa model that can attract customers so that they can generate profits. In this study the authors used a theoretical approach which only describes theories as a basis for thinking and literary methods in which this research method retrieves data from a collection of articles, journals and books from all forms of related sources. The author obtains results from research showing that E-Bussines Home Industry is able to generate promising profits and can compete and innovate to produce new products and have high selling value for the progress of Home Industry businesses, especially in the culinary field,now and in the future.

This study aims to develop a higher order thinking skill (HOTS) test instrument which is used to measure students' critical thinking skills on circular material. This research was conducted at SMP Negeri 7 Putussibau using the research and development method of the Borg and Gall research design with 10 stages, namely, potential and problems, data collection, product design, design validation, design revision, product testing, product revision. , trial use, product revision and mass product. But in this study only up to stage 8, namely the use trial. Based on the results of the research that has been carried out, it was found that the results of the validation of the HOTS test instrument from the three experts were in the valid category. While the effectiveness of the HOTS test instrument based on the results of the analysis is included in the effective category. The final form of the product of this research is the HOTS test instrument as many as 3 essay questions which are used to measure students' critical thinking skills.    

This study aims to describe the form and type of code switching and language code mixing on Detik.com YouTube Channel video entitled Impersonation game with Iqbaal Ramadhan. I conducted this analysis accompanied by a comparison with 4 scientific journals that were the subject of study. This research uses a qualitative approach and the method used in this study is a descriptive method. In this study, data collection techniques were used with free listening techniques, proficient libas and recording techniques. The data is taken from a video show on Detik.com's YouTube Channel entitled Impersonation game with Iqbaal Ramadhan. The results of the analysis of research data that have been stated in the previous discussion, it can be concluded that the form of code switching and code mixing is often used by Iqbaal Ramadhan in the video. Iqbaal Ramadan often switches from Indonesian to foreign languages and regional languages and vice versa. The form of code transfer found by researchers in the field, namely the form of internal code transfer which occurs, the transition from Indonesian, to regional languages or vice versa, while the code mixing that occurs, namely the mixing or insertion of regional language words into Indonesian conversation, either intentionally or unintentionally. The form of mixed code obtained by the researcher, which is in the form of mixed code into mixing Indonesian with foreign languages and regional languages (Tae). This happened because of Iqbaal Ramadan's habit of using multilingual languages, so that code switching and code mixing in conversations in the surrounding environment occurred. 

This research was conducted based on the problems found in the learning process about vocabulary. To understand language well, speak better, or good writing requires a good vocabulary to be successful in any of these areas. Teachers must be good at choosing methods or techniques in learning to be used in teaching, not all methods or techniques can be used, because learning methods are real forms in the form of steps for implementing a lesson in order to achieve learning goals. In this research to teach vocabulary, the researcher choose to use a game. Game is an activity that can help the process of learning and creating students are more active in learning because they feel happy and relaxed in learning. The purpose of this research is to find out whether the Simon Says game is effective or not for use in learning, especially vocabulary. Because what we are going to examine now is the effectiveness of the Simon Says game in increasing student vocabulary. The method used in this research is descriptive qualitative research. Which aims to describe or give an idea of how effective the Simon Says game is for students vocabulary in learning process. The researcher gave vocabulary from descriptive text material and asked students to memorize it. Then the vocabulary will be played in the Simon Says game. The results of this study indicate that the Simon Says game is very effective for teaching vocabulary. Because judging from the many changes after several meetings with students and playing this Simon Says game for learning.

This study aims to find out how hard skills and soft skills change in the embroidery MSME group in Gampong Sidorejo, Langsa City before and after the Workshop activities. In this study the authors used a qualitative descriptive research type, with data collection methods through observation, interviews and documentation. MSMEs are an important part of the economy of a nation. The activities carried out in MSME activities are producing goods and trading in order to obtain large profits/income, but previously in order to produce quality goods, MSME groups must have adequate HR skills. The results showed that workshops can provide skill changes to the HR of the MSME group, which is seen from the level of knowledge and skills regarding the technique of designing embroidery motifs, the mothers of the MSME embroidery group have begun to understand the techniques of designing embroidery motifs and are able to make beautiful embroidery motif designs. At the level of increasing sales revenue, it can be seen that there was an increase in income of around 50% after the workshop activities were held. The economic growth of the people of Gampong Sidorejo, Langsa City, especially the embroidery MSME group, is at a good level, this is measured by an increase in embroidery production and income in the community's economic activities.

This research aims to describe the analysis result of the use of learning media in the Problem Based Learning model. The methods used in this research is literature study of 6 sources consists of 3 thesis and 3 journals discuss the use of learning media in the Problem Based Learning model in Indonesia published in the span of 2016-2022. From the calculation of the effect size, the average value is 0.79 which is categorized in the medium category. This shows that the use of learning media with Problem Based Learning in mathematics learning had a positive effect on improving the mathematical ability of students and the effect obtained is in the medium category. The mathematical ability could be improved based on the literature study such as student’s mathematical connection ability, student’s mathematical problem soving ability dan student’s mathematical numeracy literacy ability. The type of learning media according this research are animation, geogebra, microsoft power point, fun math book, cabri 3D v2 dan youtube. Hope for further research can be analyzed more deeply by using more sources so the result will be more maximal and varied.

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.

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.

This study aims to find out that studying literature can effectively improve students' mathematics learning achievement with the STAD type 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 observed a behavior.  The method used is literature study.  Literature study is an activity that is closely related to the method of collecting library data, reading and taking notes as well as processing research materials.  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 student learning outcomes with the STAD type cooperative learning model.  From the search results, the researchers found 7 journals relevant to the research topic.  From the journal it was found that there was an increase in student learning outcomes using the STAD type cooperative learning model.

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

Analysis of panel data regression is a regression method to determine the relationship between the independent variable and the dependent variable using combined data, namely between cross-section data and time-series data.Analysis of panel data regression can apply to the processing of rice production estimates for an area including the province of North Sumatera. North Sumatera is one of the provinces in Indonesia, at the very of the population focuses on the agricultural sector as the main livelihood in rice being the primary production. Based on data on the development of rice production at the Agriculture Office of North Sumatra Province, the level of rice production in 2019 for North Sumatra Province reached 4,693,563 Ton/Year.Throught Panel Data Regression Analysis with the three approach methods is Common Effect Model (CEM), Fixed Effect Model (FEM) and Random Effect Model (REM) , the best approach method is obtained, namely the Fixed Effect Model (FEM) with the best estimation model is . The coefficient of determination  of 0.950890, which means that the independent variable affects the dependent variable by 95.08% on rice production.Based on the estimation model, the development of rice production in the next 3 years, namely 2020, 2021 and 2022, has changes of around 39.88% (decrease), 10.68% (increase), 9.89% (increase).

This article discusses the poem “Kaleidoscope” by Salman Khairi Faras in the book: Anthology of Poetry of the Valley of Taste. The poem will be discussed by analyzing the style of language contained in the poem. This study uses a structural approach by analyzing the elements that build literary works from within. The method used in this research is a qualitative method by specifying poetry as a data source and research object. The purpose of this study is to describe the use of language style in the poem “Kaleidoscope” by Salman Khairi Faras in the book Anthology of Poems of Lembah Rasa.The benefits of this research are to provide insight to readers in terms of literary works, to become a source of reference for further research, and as a comparison for future researchers in developing relevant research. The results of this study indicate that the poem “Kaleidoscope” by Salman Khairi Faras in the book: Anthology of Poems of Lembah Rasa has several styles of language. The style of language is personification, association, hyperbole, metaphor and antonomasia. The dominant style of language in the poem “Kaleidoscope” by Salman Khairy Farras is personification, hyperbole and metaphor.

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).

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.

This research aims to find out the results of research analysis of students abilities through the Two Stay Two Stray (TSTS) type cooperative learning model from various literature, as well as to analyze the difficulties of students mathematical communication skills through the Two Stay Two Stray model. This type of research is descriptive qualitative and uses a literature study research method which was carried out at the Digital Library, Medan State University in July – September 2022. The instrument in this study was the author himself. The steps of this research are: (1) Designing the research. (2) Carry out the research design. (3) Analyze and provide conclusions on the results of the analysis. The analysis technique used in the selection of information related to data analysis techniques is the Miles and Huberman analysis technique. The data source used secondary data consisting of 5 journals. The conclusions of the results of this study show that: (1) The average results of tests of students mathematical communication abilities through the application of the TSTS model are: (a) The indicator of mathematical representation is 51.93%, (b) The indicator of writing/explaining mathematics was 40.31%, (c) The indicators describe is 37.94%. (2) There are several difficulties experienced by students and teachers are: (a) Students have difficulty connecting real objects, pictures, and diagrams into mathematical models, (b) Students lack confidence in communicating arguments and ideas in mathematical problems, ( c) Students are less thorough in working on questions, (d) Students have difficulty expressing mathematical ideas in the form of graphs, pictures, or tables, (e) Low student skills in understanding mathematical communication problems and drawing conclusions about mathematical communication problems, (f ) The role of the teacher is less than optimal in carrying out learning activities.

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 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%