This study aims to develop teaching materials in the form of interactive electronic student worksheets (E-LKPD) based on a scientific approach using liveworksheets on valid reaction rate materials and find out user responses to E-LKPD. This research is a development research (R&D) with a 4-D development model (Define, Design, Develop, and Disseminate) which is limited to the Develop stage. The …
This study aims to determine the implementation of learning on acid-base material through limited face-to-face learning in class XI MIPA 2 SMA Negeri 2 Pekanbaru in the 2021/2022 academic year. This research is a qualitative descriptive study with 30 students in class XI MIPA 2 as subjects and a chemistry teacher who teaches in that class. Data collection techniques used are interviews, observa…
Materi asam dan basa merupakan salah satu materi yang sulit untuk dipelajari oleh peserta didik sehingga peserta didik banyak mengalami kesulitan belajar. Hal ini dikarenakan karakteristik dari materi asam dan basa yang terdiri dari materi yang cukup banyak, memerlukan keaktifan peserta didik untuk berlatih dan aktif dalam pembelajaran sehingga benar – benar memahami konsep asam dan basa (Rah…
This study aims to determine the misconceptions and categories of misconceptions of class XI MIPA students of SMAN Plus and SMAN 4 Pekanbaru on the concept of thermochemistry material that has been carried out in the odd semester of the 2022/2023 academic year and data collection is carried out in January-November 2022. The samples in this study were students of class XI MIPA SMAN Plus and…
The ability to think creatively is part of the learning concept that must be improved and trained continuously in students. Improving the ability to think creatively in students aims to make students better understand and interpret learning concepts. This study aims to determine the effectiveness of e-modules based on creative problem solving (CPS) models assisted by comics on temperature, expa…
A Micro, Small and Medium Enterprise (MSME) has a large role in the national economic development sector. One of the Micro, Small and Medium Enterprises (MSMEs) in Kampar Regency is Sampurna Micro Enterprises. The business owner stated that the income earned increased and decreased drastically 2 years ago. This is due to the Covid-19 pandemic. Therefore, business income must be increased by con…
This study describes and analyzes the language politeness between students of SMP Negeri 2 Kelayang Kelayang District Indragiri Hulu Regency. This research is a qualitative research using an analytical descriptive method, namely analyzing and exposing data found in the form of words. Data analysis techniques in this study begin with data reduction, presentation and making conclusions and ve…
The readiness of teachers in providing teaching to students as well as teaching skills are very much needed in teaching and learning activities, especially in the selection of learning models to be used during the teaching and learning process. One learning model that aims to develop abilities, train ways of thinking and reasoning and using knowledge ideas in everyday life is the Project-ba…
In Japanese language education, mastery of letters is a very important basic aspect. Japanese is known as a language rich in letters but poor in sounds. To convey a limited number of sounds, 4 types of letters are used, one of which is the katakana. When writing katakana, many students make mistakes. Mistakes in katakana are often seen as insignificant, but in fact they can be fatal. At Riau U…
This research aims to find the correlation between grammar mastery and argumentative essay writing ability of the seventh semester students of English Study Program of FKIP Universitas Riau. This research is a correlational study. The sample of this research is one of three classes of the seventh semester students of English Study Program that were chosen by using cluster random sampling techni…
This study aims to analyze the direct effect of knowledge management on organizational performance. To analyze the influence of commitment to the organization. To analyze the effect of entrepreneurship on organizational performance. To analyze the indirect effect of knowledge management mediated by commitment to organizational performance. To analyze the indirect effect of knowledge manage…
ABSTRACT Study that was face-to-face made students has high social interaction. Since the COVID-19 virus infected Indonesia in 2020, study meetings have been changed to an online study system that uses the internet to stay connected during the activity. This study aims to see the impact of online course based on someone's opinion. One of the appropriate methods for this research is sentime…
ABSTRACT The conversion of land from rubber to oil palm by farmers is carried out to obtain greater income. The purpose of this study was to determine the factors that influence the conversion of rubber land to oil palm in Benteng Hulu Village, Mempura District, Siak Regency. The method used was simple random sampling with a sample of 60 farmers, namely 30 people who did the conversion and 30 …
Maritime ecotourism is a tourism activity based on naval aspect residing at coastal water area and sea to conserve the environment and to repair the prosperity of local community. Pasir Jambak Beach is one of areas that has the pontential to be developed to become a maritime ecotourism object in Padang City. The purpose of this research was to find out the main maritime ecotourism object o…
ABSTRACK Collagenase enzyme is a type of protease enzyme. The activity of enzyme is affected by substrate, temperature, inhibitor, and pH. One of the sources of enzymes is the internal organs of fish, namely the gut. This study aims was to determine the activity of the collagenase enzyme at different temperatures. The experimental design used was completely randomized non-factorial, an experime…
Abstract The Coastal Area of West Dumai District is part of the East Coastal area of Sumatra Island which is influenced by anthropogenic activities. These activities can affect water quality. This study aims to determine the concentration of chlorophyll-a as the status of aquatic trophic. This research was conducted in March-April 2022 in the Coastal area of West Dumai District, Riau Province.…
This study aims to describe the impact of post-online learning on the attitudes of high-grade students at SD Negeri 95 Pekanbaru. Post-online learning is a teaching and learning process where the implementation of learning is face-to-face again. This research uses quantitative methods. The data collection technique used was a questionnaire and interview technique, with the measurement scale use…
ABSTRACT Curcumin is one of the natural ingredients that has the potential as an antibacterial, because many contain essential oil compounds. This study aims to obtain the best dose of the addition of curcumin mater ial C. domestika Vol into the feed to treat P. hypopthalmus jambal siam fish infected with A. hydrophila P1, P2, dan P3 fish infected with with MAS disease with A. hydrophila s…
Comic media can improve students' speaking skills. The use of comic media that is suitable for child development can improve the learning quality and make it easier for learning objectives to be achieved quickly. In addition, students also gain experience in language, namely the addition of new vocabulary and improve speaking skills. The purpose of this research is to improve the speaking skill…
This study aims to develop animated video media for social studies learning for grade IV elementary schools on economic diversity in Riau using Plotagon, canva, and kinemaster applications. This research is a research and development research with a 4D model, namely define, design, development and dissemination. The data used to obtain data are questionnaires (validation questionnaire and respo…