Penelitian ini bertujuan untuk mengetahui pengaruh model think pair share (TPS) terhadap keterampilan berpikir kritis dan pemahaman konsep kelarutan dan hasil kali kelarutan siswa. Metode penelitian yang telah digunakan adalah Quasi eksperimen dengan desain pretest- posttest control group. Penelitian dilakukan di MTs. Qudwatun Hasanah dengan populasi seluruh siswa kelas VII pada semester genap tahun ajaran 2020/2021. Teknik pengambilan sampel dengan purposive sampling yaitu berdasarkan kriteria tertentu. Pengumpulan data dilakukan dengan pretest dan posttest untuk mengetahui peningkatan keterampilan berpikir kritis dan pemahaman konsep. Data dianalisis menggunakan software Microsoft Office Excel dan uji t (2- pihak). Hasil penelitian menunjukkan (1) terdapat perbedaan keterampilan berpikir kritis secara signifikan antara siswa yang belajar menggunakan model TPS dengan siswa yang belajar menggunakan metode konvensional (thit = 3,708; ? = 0,05), (2) terdapat perbedaan pemahaman konsep secara signifikan antara siswa yang belajar menggunakan model TPS dengan siswa yang belajar menggunakan metode konvensional (thit = 3,272; ? = 0,05),

Entering the era of globalization, the use of information technology in all areas of daily life cannot be avoided. There are at least two technologies that have developed rapidly in the last few years for the lives of millions of people, namely the internet and cell phones. By combining these two technologies, technology is created that makes it possible to access information that does not depend on the information source and location of access, namely WAP.
 Along with the development of the combination of the two technologies, several business owners began to use it. One of them is the Podomoro Notebook Store, which is located at SCC Plaza Simpang Lima, Fl. V No. 62 Semarang which is engaged in selling notebooks is trying to use it. There are several things that might encourage this application to be used, including in terms of notebook sales. The absence of an application regarding ordering goods online is also an obstacle for the shop.
The solution to solving the problem of this case is to create a wap-based information system for ordering goods. With the wap-based information system, it is hoped that it will help a little in terms of sales and this system can help to order goods online.

Current technology has developed rapidly, computers are one of them. Almost all types of jobs require a computer to complete the task. In the field of computer education it is also very helpful, especially in terms of payroll services for teachers and employees who work as educators.
MTs NU Jogoloyo Wonosalam Demak as an institution that has a large number of teachers and employees, besides that every day attendance officers are absent which results in difficulties in making payroll reports, especially recording and reporting still using manual methods so it takes longer time to record and deliver. report. In addition, sometimes there is a misunderstanding between attendance officers and teachers and employees regarding remuneration at the end of the month.
In solving this payroll problem, the writer uses the Research and Development (R & D) method, while making applications can use high-level programming languages ??such as Microsoft Visual Basic Ver 6.0. and SQL Server 2000 for data base management.
Payroll applications are needed to simplify transactions and reporting on a monthly basis. With the use of this new payroll system software, it is hoped that it can produce quality information, improve service to employees and can assist in the decision-making process

Data security is very important today, because the amount of big data is increasing day by day, forcing every sector to review its security system. The security of SIM and STNK documents is always associated with the authorities. This authority can be public or private. In this country, in the transportation sector, the security of driver's license and vehicle registration documents are given to two private company authorities. Among them are Presprint PI for SIM and High Tech Telesoft for STNK card. Its purpose is to prove the authenticity, availability, and confidentiality of the SIM or STNK holder. However, until now, the security of these documents is still facing obstacles, such as the presence of several individuals who have fake driver's licenses or fake STNKs. Sometimes with the involvement of a particular system manager, the time it takes for the applicant to get a driver's license or STNK card, data management must be secured by one authority. Faced with this situation, to ensure that only qualified people who have the appropriate driving training certificate and have the original driver's license can be allowed to drive the vehicle. System security is optimized through the use of blockchain technology, in data management transparently and without central authority.

Keeping up with the times, it is certainly not an easy thing for educators to shape the character of akhlakul karimah in early childhood, but there is a very long process of application. Akhlakul karimah will be formed if applied as early as possible, and assisted by the stimulation provided by parents, family, environment and school. Educational institutions have an important role when learning at school to apply akhlakul karimah to early childhood, either in the form of explanations or practice. Because if the character is formed from an early age, it is unlikely that the child will be carried away by the environmental currents. Therefore there is cooperation between parents and teachers.

Service quality in the Islamic concept can be said that the overall features and characteristics of a product or service that depend on its ability to satisfy stated or implied needs and in accordance with Islamic values.21 In this concept Islam teaches that providing services in the form of goods or services. must be of quality in accordance with Islamic values, and do not give bad and not quality because it will only harm both parties. Service quality in Islam is defined as a customer's assessment of the superiority or privilege of a product or service as a whole which is of course based on Islamic principles, the quality of service in Islam provides services that basically every activity related must be based on compliance with sharia which is full of values. -moral and ethical values. Improving the quality of service in Islam is very necessary in order to determine customer decision making. However, it will not run well if it is not accompanied by quality decision making. To maintain the quality of service in Islam is not only the duty of the employees, but all the members involved. Judging from the above phenomena, the quality of Islamic services can be taken into consideration for customer decision making. The purpose of this study was to determine how the influence of Islamic service quality on customer decisions in murabahah financing. The number of samples in this study was 100 respondents, this study used a quantitative approach. The data collection technique in this study used a questionnaire, and the sampling technique used the incidental sampling method using the hair formula. The data obtained were then processed with SEM AMOS Version 20. The results of this study indicate that the CR value is 3,418 > 1.96 and the probability is 0.000 < 0.05, so it can be concluded that Islamic Service Quality has a positive and significant effect on Customer Decision Making in Murabahah Financing.

Internet of Things (IoT) is a dynamic global network infrastructure with standard configuration capabilities and interoperable communication protocols where physical and virtual "things" have identities, physical attributes and virtual personalities and use smart interfaces, and are integrated into the network. Water is a source of life for humans and nutrients needed by humans. One of the essential daily needs of living things in this world that cannot be separated is water. The problem or obstacle that exists with the use of artesian water is that when the meter calculation (usage standard) is still using human labor, in other words there is a mobile officer at the end of every month, while in the middle of the month the officer returns to provide a payment account receipt. Not yet, if the officer has difficulty checking, they have to be behind the customer's house if the meter (standard of use) is located behind the house, and the place is not strategic. Then sometimes the recording is not accurate because it is not in accordance with the usage of the existing customer being metered. This gives the effect of a longer process, less accurate results, and makes the job more difficult and customers also feel worried that if the staff is not careful about recording water usage, the authors are inspired to design and make a tool to make it easier to record water usage with modern technology. namely the Artetis Water Billing Information System using Water Flow and IoT-based Sim900A in the Purwoyoso village area of Semarang where people can maintain and manage water more effectively and efficiently for human survival.

Penelitian memiliki tujuan untuk mencari tahu bagaimana pengaruhnya dari likuiditas dan solvabilitas secara parsial terhadap profitabilitas di perusahaan manufaktur sub sektor makanan serta minuman .Metode dalam menganaliis yang dipergunakan pada penelitian ini yakni uji realibilitas, validitas, uji asumsi klasik, uji koefisien determinasi parsial, uji koefisien determninasi simultan, korelasi product momen, Uji t dan Uji f. Populasi pada penelitian ini yakni  perusahaan manufaktur sub sektor makanan dan minuman yang telah terdaftarkan pada BEI pada 2019-2020. Hasil penelitiannya menyatakan bahwasannya bahwasannya rasio likuiditas dan rasio solvabilitas berpengaruh  positif serta signifikan terhadap profitabilitas.

This study aims to determine the influence of Product quality. Service quality and Customer trust on Customer loyalty. Where is the independent variable consist of Product quality variable. Service quality variable, and Customer trust variable influences Customer Loyalty variable as the dependent variable. This research was conducted at Enterprise in Surabaya. Methods of data collection in this study is questionnaires filled out by the respondents are consumers of Enterprise that have been bought the blank wedding invitation cards at least twice. Taking sample of 50 respondents in this study using a purposive sampling method.

The increasing use of the Internet by a society marked by soaring costumer and businessmen, to encourage the emergence of an internet service demand in excess of what can be obtained in the real world. This includes the opportunity to sell goods online commodity. Business people in general are still conducting business transactions manually through direct face to face or over the phone. But sometimes this method is not very effective, because not everyone knows the phone number of the company. Should be developed based E-commerce system that focuses on individual-based business transactions using the Internet (technology-based digital networks) with application of E-commerce transactions can be done more quickly and more intensively.
Therefore the grace of catering company wants to advertise his wares by using websites that have a sales system based on e-commerce with the aim of selling efficiency of the way the previous sales system.
The method used in the design and development of e-commerce in the catering grace Semarang is a Research and Development (R & D) in this study only up to the stage six (6) to produce the end product is a prototype, so it was not until the stage of implementation of the product. The sixth step is Research and information collecting, Planning, Develop prelminaryformof product, Preliminary field testing, revision and Main Main product field testing.
The results of the research prototype applications products that have been tested in the field and meet the objectives stated in the design and application development e-commerce in the catering grace Semarang