The validity of Discovery Learning-based E-LKPD on atomic structure material and periodic system of elements using Research and Development (R&D) development research with the 4-D model (Define, Design, Develop and Disseminate) then modified 3-D (Define, Design and Develop). The data collection instruments used were validation sheets and user response questionnaires. The subjects of this …
The improvement of the learning process and the enhancement of students' mathematical problem solving ability (KPMM) through the application of the Problem Based Learning (PBL) model with a sports context is the purpose of this study. The research applied is Classroom Action Research (PTK) on 38 students of class VII.8 SMPN 8 Pekanbaru as research subjects. The learning tools used consist of AT…
This research is motivated by the importance and low mathematical reasoning skills. Mathematical reasoning skills need to be facilitated by using a supporting learning model, namely the Problem Based Learning model which is applied to a series of learning plans called teaching modules. This study aims to produce a Problem Based Learning-based teaching module on the topic of comparison to facili…
This research aims to develop a Problem-Based Learning (PBL) teaching module to facilitate students' mathematical representation abilities (KRM) in the context of linear equations and inequalities systems. Employing a Research and Development (R&D) approach, the module was created using the 4D model, encompassing the stages of define, design, develop, and disseminate. The define phase identifie…
Bukittinggi City is a densely populated city because of its strategic location. The population of Bukittinggi City in 2022 will be 122,311 people. Population density in Bukittinggi City is concentrated in Guguak Panjang District with a density of 6,045 people/km2, which is partly due to the large number of centers of economic activity and tourism centers. One of the problems caused by rapid pop…
Wastewater management is becoming an increasingly important issue in this modern era, especially in large cities where high population numbers cause an increase in waste volume. One solution offered to reduce the risk of groundwater pollution is wastewater treatment through a Communal Wastewater Treatment Plant (IPAL). The Communal IPAL program is an effort made to deal with wastewater that i…
This study examines participatory communication between the village government and the Akit ethnic community in the management of mangrove forests in Bantan District, Bengkalis Regency. The background of this study highlights the importance of dialogue, empowerment of voice, and emancipatory education in encouraging community participation in the management of natural resources. Based on previo…
Antimicrobial resistance is a major challenge in many areas of life, especially in healthcare. Antibiotics are often used in the treatment of infections, especially in ICU patients who have high comorbidities.This study used a descriptive, cross- sectional design with the Point Prevalence Survey (PPS) method to examine antibiotic use in the ICU of RSUD Arifin Achmad, Riau Province, during Octob…
This study aims to explain the techniques and intent of sound games used by the owner of the instagram account @shewantcoy in making his memes. This research is a qualitative study with a descriptive method. The data in this study are memes discourses on the instagram account @shewantcoy that contain sound games. The data source was obtained from 77 memes on the instagram account @shewantcoy th…
This study aims to improve the learning process and improve student’s Mathematical Representation Ability (MRA) by applying Problem Based Learning (PBL) model.The form of this research is Classroom Action Research (CAR) with 2 cycles conducted in class X.2 SMAN 6 Pekanbaru involving 36 students in the odd semester of the 2024/2025 academic year on the subject of Linear Equation and Inequality…
This study aims to improve the quality of the implementation of the learning process and improve students' Mathematical Connection Ability (MCA) through the application of the Problem Based Learning (PBL) model. The form of this research is Classroom Action Research (CAR) with 2 cycles involving 34 students in phase D in the odd semester of the 2024/2025 academic year on the Two Variable Linear…
This study was intended to develop an electronic module based on Riau’s local wisdom as teaching material for descriptive text and to discover its level of validity. Thus, this study applied the Research and Development (R&D) using the 4D model introduced by Thiagarajan et al. (1974). The data of this study were collected through an interview with an English teacher at SMPN 17 Pekanbaru, the …
Technology advancements are important for university especially for the students. This research aims to find out the perceptions of the 8th semester English Department Student on using ChatGPT in teaching and learning process. This research using descriptive quantitative approach, conducted in April 2024 up to May 2024 and located in the Riau University, English Department. English Department S…
This study aims to determine the effectiveness of serial image media in learning to menu fantasy story texts. This research was carried out in class VII Siliwangi, semester 1, Academic Year 2024/2025, SMP Taruna Sakti Pekanbaru. This type of research is used in this study, namely experimental research that has a control class in the research. Experimental research was used to determine the effe…
This study aims to determine the pollution load and water quality status using the pollution index in the Umban Sari River. The study was conducted from January to March 2024 in the Umban Sari River. It was carried out using a field survey method to collect water quality data. Water samples were taken using grab sampling, with samples collected 3 times over a 3-month period at 3 research statio…
Communication within a family is very necessary to interact with each other without misunderstandings. In a family, there are behaviors that are often carried out by family members, namely dividing roles between parents and children, taking actions, solving problems, and rules applied in the family. The method used is an ethnographic method with a qualitative descriptive approach. In this study…
This research was conducted in March-June 2024, in the mangrove ecosystem area in Buruk Bakul Village, Bukit Batu District, Bengkalis Regency. The purpose of this research was to analyze the mangrove community structure and the zonation patterns of the mangrove ecosystem at Batang Masang Beach. The research employed a survey method, and the study location was divided into three stations where S…
This study discusses the Difference in Employee Performance Based on Gender at the Pekanbaru City Social Service. This study aims to determine whether there is a difference in employee performance based on gender. This study uses descriptive quantitative research to create a systematic, factual and accurate picture or description of the existing phenomenon. The data used in this study are prima…
This research was motivated by the discovery of a phenomenon or symptom in the form of a lack of community participation in organizing posyandu activities. This can be clearly seen from the small number of newborns being examined at the Dusun III Ujung Padang posyandu. Temporary data on the number of children aged 0-5 years in Ujung Padang III Village is 17 active children and 28 inactive child…
This study aims to determine how much influence social media and economic literacy have on the entrepreneurial interest of students of the Faculty of Teacher Training and Education, Riau University. This research is included in quantitative research. The population in this study was 1351 with a research sample of 93 students. Sampling technique using random sampling. Data collection techniques …