Teachers are educators who are required to be able to make innovations in the learning process, one of which is by making teaching materials that are able to meet the learning styles of each student and be able to use current applications. This study aims to produce an e-module based on the SAVI (Somatic, Auditory, Visual, Intellectual) approach using Flip HTML5 on valid reaction rate material …
This study aims to describe learning difficulties and the factors that cause learning difficulties using a four tier multiple choice diagnostic test instrument in chemistry lessons on the subject matter of reaction rates. The subjects of this study were 120 students consisting of 3 classes XI MIPA. This research method used is a quantitative method. Data collection was carried out by provid…
This development research aims to produce an interactive e-module on reaction rates using the Canva application for a valid high school/MA equivalent and to determine student responses to the use of the e-module that has been developed. The research method used in this study is the ADDIE development model which has 5 stages of development in the form of Analysis, Design, Development, and Ev…
This research aims to produce an interactive electronic chemistry magazine which was developed using Flip PDF Professional on valid acid and base materials and to determine user responses to interactive electronic chemistry magazines. The type of development used in this research is Research and Development (R&D) with a development model adapted from Plomp. Development of an interactive el…
Student Activity Sheets (LKPD) based on digital comics using web liverworksheets in chemistry learning on the subject of acid and base solutions. LKPD developed based on validation results, one-on-one tests on students, user responses for students and teacher responses. The development method used is the research and development (R&D) method with the 4-D development model. The object of this re…
This study aims to produce a HOT-based assessment instrument assisted by the Quizizz application on the subject of a valid reaction rate by the validator, as well as to determine the validity, reliability, level of difficulty, discriminatory power and user response. This study uses a research and development (R&D) design with the Plomp model. The subjects in this study were 2 chemistry teachers…
Nermoriati1, Zulkarnaini2 Program Studi Ilmu Administrasi Publik, Jurusan Ilmu Administrasi, Fakultas Ilmu Sosial Dan Ilmu Politik Universitas Riau. Pekanbaru, Riau, Indonesia ABSTRACT The Jai-jai Raok Beach tourist attraction is one of the beach-style tourist destinations consisting of white sand and coconut trees that make this place look like a beach in general. Jai-jai raok beach is loca…
Nurhayati1 , Dadang Mashur2 Public administration study program, departement of administrative sciences, faculty of social and political sciences, riau university,pekanbaru ABSTRACT The phenomenon of the administration of public services carried out by the government is still faced with services that are not yet effective and efficient and the quality of human resources is not adequate. Refe…
ABSTRACT In the event of Karimun Regent and Vice Regent Election in 2020, there was uniqueness where the incumbent pair namely Dr. H. Aunur Rafiq, S.Sos., M.Si – H. Anwar Hasyim, M.Si supported by “fat” coalition and big campaign fund could not dominate the vote acquisition and almost defeated by the challenger pair namely Iskandarsyah – Drs. H. Anwar, M.Si., MMP supported by “thin�…
ABSTRACT The author is interested in planning the thickness of rigid pavement on the road for the sake of safety and travel comfort for the surrounding community. in this study, namely how thick rigid pavement is needed on Jalan Beringin, Payung Sekaki Tapung District, Kampar Regency which meets the standards of the 2017 Road Pavement Design Manual. directly in the field for 3 days, namely Wedn…
ABSTRACT Merbau tree sawdust ash is a waste generated from the burning process of sawdust from furniture craftsmen. Sawdust ash has the potential to be developed as a partial substitute for cement in the manufacture of mortar. This study aims to determine the effect of adding wood ash to the compressive strength of mortar. Before making the specimens, the properties were tested on fine aggrega…
ABSTRACT The intersection of Jalan Riau - Jalan Kayu Manis is a three-arm unsignalized intersection in Pekanbaru City and often experiences traffic jams. The purpose of this study was to evaluate the performance of the unsignalized intersection of Riau Street - Kayu Manis Street. The method for calculating the performance of this unsignalized intersection is guided by the MKJI 1997. Based …
ABSTRACT Before the construction of the MDA building of the Al-Muttaqin Mosque, the Budget Plan (RAB) is one of the main processes carried out to determine the total amount of work costs by outlining each work item starting calculating the volume of work, calculating Work Unit Price Analysis (AHSP), calculating detailed Budget Plans (RAB), all of which The calculation refers to the plan drawin…
ABSTRAK In everyday life, many used aluminum cans that are found around us become waste that can interfere with environmental hygiene and it turns out that so far it has not been processed properly by recycling. This is because the largest canned beverage producer in Indonesia is currently lacking in canned waste treatment systems. This final project aims to press used beverage cans with a can…
Abstract At this time the development of the combustion engine is moving towards an environmentally friendly combustion engine which emphasizes the use of lower costs. This is due to the depletion of fossil fuel supplies available in the world. Based on this thought, the developer of a combustion engine that uses fuel that is low in cost and relatively harmless to the environment is carried ou…
Abstract At this time the development of the combustion engine is moving towards an environmentally friendly combustion engine which emphasizes the use of lower costs. This is due to the depletion of fossil fuel supplies available in the world. Based on this thought, the developer of a combustion engine that uses fuel that is low in cost and relatively harmless to the environment is carried ou…
ABSTRACT Increasing production and productivity of sugar cane indicates that more bagasse waste will be discharged into the environment. Bagasse is known to contain around 37.65% cellulose which can be utilized as a basic ingredient for various high-value chemical products. This study aims to separate cellulose from bagasse. Separation and purification of cellulose was carried out semi-mechani…
ABSTRACT Used cooking oil is frying oil that contains carcinogenic compounds such as free fatty acids, peroxides and others. To utilize used cooking oil, researchers are interested in recycling used cooking oil by carrying out a purification process using wood charcoal powder as an adsorbent. After the purification process, the oil is used to make liquid bath soap. This study investigates the …
Oktafiani1,Harapan Tua RFS2 Public Administration Study Program, Department of Administrative Sciences, Faculty of Social and Political Sciences, Riau University, Pekanbaru, Indonesia ABSTRACT Land is a basic human need, not only having high economic value, but also philosophical, political, social and cultural values. It is not surprising that land becomes a special property that constantl…