Abstract : This research aims to determine the effect of using Quizziz in improving the descriptive text writing skills of class X students of SMA Negeri 12 Pekanbaru. The type of research used is pre-experiment with One Group Pretest-Posttest Design. The sample used in this study was class X.4 as an experimental class that had been tested with a paired t-test. The results of the study showed t…
Abstract: This research aims to find out the EFL students‟ perceptions in vocabulary mastery through Instagram. The background of this study emphasizes Instagram as a platform where students are able to use it in order to enrich their vocabulary to achieve mastery. This study applied mixed method with explanatory sequential design. In collecting the data, the researcher used close-ended …
ABSTRACT NESSY INDRYANTIKA. 2210247917, Construction of Derivation in Pseudo BE-Algebra, supervised by Sri Gemawati and Kartini. A BE-algebra is a non-empty set B with a binary operation ∗ and a constant 1, usually denoted by (B; ∗; 1), which satises the following axioms: (BE1) a ∗ a = 1, (BE2) a ∗ 1 = 1, (BE3) 1 ∗ a = a, and (BE4) a ∗ (b ∗ c) = b ∗ (a ∗ c) for all a; b…
SUMMARY KUSMEGA DEWI, NIM. 2310246431, The Principal’s Leadership Design in Implementing a Positive Culture to Improve Environmental Care Character at SD Negeri 105 Pekanbaru, supervised by Erlisnawati and Hendri Marhadi. This research aims to produce a leadership design for the school principal in improving the character of environmental care at SD Negeri 105 Pekanbaru, to evaluate the eff…
SUMMARY NAILA RUSYDIANA, NIM 221024675, Evaluation of Work Area Placement Policy Pelabuhan Laut Pekanbaru at Balai Kekarantinaan Kesehatan Kelas I Pekanbaru, supervised by Sujianto, Hasim As'ari and Febri Yuliani. This research was motivated by the relocation of Pelindo I Pekanbaru port from Pekanbaru to Perawang, Tualang District which was not accompanied by the relocation of the working are…
ABSTRACK In 2020, the Ministry of Education and Culture reported that 50% of classrooms at every level of education were damaged. This is in line with the observation results of the Tasikmalaya City Education Office in the same year, as well as data regarding facilities and infrastructure at SDN 187 Pekanbaru and SDN 005 Kumbara Utama. This study aims to evaluate the availability, conditio…
ABSTRACT This research aims to evaluate the effectiveness of static back active stretching exercises in improving back muscle flexibility among volleyball athletes. The research employed a quantitative approach with a one-group pretest-posttest experimental design. The population consisted of 18 volleyball athletes, all of whom were selected using a total sampling technique. The flexibilit…
ABSTRACT This research aims to examine the effect of imagery training on improving basic volleyball skills. Imagery training is a mental exercise method that involves visualizing technical movements without performing physical activity. The research employed a pretest-posttest control group design with a total of 18 athletes, divided into two groups: experimental and control, each consisti…
Flipped classroom is a learning model that introduces basic materials to students before class session. This approach helps reduce the limitations of traditional learning methods, one of which is in medical education. One of the factors that students need to learn basic medical sciences such as histology is learning motivation. The learning media used in flipped classrooms can shape student per…
Nirwana Beach is situated in Lubuk Begalung Sub-district, Padang City, West Sumatra, and serves as a habitat for various benthic organisms, including bivalves. This study aims to determine the sediment grain size and the abundance of bivalves, as well as the relationship between the two. The method used was purposive sampling with three stations and five sampling points per station. The results…
Background: Urinary incontinence is a condition which the patient finds it hard to endure the feeling of controlling the urge to pee. This condition can impact the patient’s quality of life and the patient/relatives’ financial burden. The female patient which was transmitted to RSUD Arifin Achmad will be given some questions based on Google Form (that already approved by ethical clearance R…
ABSTRACT The development of alternative energy sources is currently experiencing rapid growth, particularly in the development of solar power plants (SPPs) that convert solar energy into electricity. As the use of SPPs continues to expand, it is important to understand the factors that influence the efficiency of the system, including temperature fluctuations and partial shading caused by surr…
ABSTRACT This research analyzes the effect of azimuth angle variations on the performance of solar panels on the rooftop solar power generation system (PLTS) at the Faculty of Engineering Building, Riau University. The azimuthal angles tested were 160°, 170°, 180°, and 190° with a fixed tilt angle of 5°, using 4 x 100 Wp solar panels. Data were collected through direct measurements from 0…
ABSTRACT Transformers are an important asset whose health condition needs to be monitored regularly to maintain operational reliability and prevent potential failures. Therefore, regular monitoring and testing of transformer oil and paper insulation (furan) is necessary. This study aims to evaluate health index, estimate remaining life, and detect potential transformer failures. The data param…
ABSTRACT Radar is a vital technology in monitoring and security systems, especially in archipelagic countries like Indonesia. One of its key components is the antenna, which functions to receive and transmit electromagnetic signals. Microstrip antennas are selected for their compact size, efficiency, and ease of integration. This study designs microstrip MIMO array antennas with 2×2, 4×4, 8�…
ABSTRACT Steam is one of the primary energy sources used in the pulp drying process at the Pulp Dryer Department. High steam consumption directly affects production costs and overall energy efficiency in the plant. During the internship period, it was observed that daily steam consumption fluctuated not only due to operational disturbances such as downtime or shutdowns, but also appeared to be…
ABSTRACT Slope stability is essential in ensuring the safety of residential areas, especially in regions with unstable soil conditions. This study aims to design gravity and cantilever type retaining walls as an effort to prevent soil instability at the Derofizha Permata Indrapuri Housing site in Pekanbaru. The methods used include field surveys, collection of soil parameter data, manual c…
ABSTRACT The research aims to analyze the stability of the slope at the Derofizha Permata Indrapuri Pekanbaru Housing site to obtain the Safety Factor value, The safety factor is an important consideration in the stability of slopes or embankments. The stability of a slope is a crucial factor in work that involves excavation, earthworkers, rocks, and mineral materials. The results of this …
The design of pile foundations requires accuracy in determining the soil bearing capacity in accordance with field conditions. This research was conducted to compare the bearing capacity of single pile foundations based on two types of data: Cone Penetration Test (CPT) results and laboratory soil test data. The study was carried out in the Indrapuri Housing area, Pekanbaru City. The analysis me…
ABSTRACT A slope is a land surface that makes a certain angle to the horizontal plane, causing a slope. Slopes that have a crucial slope need to be analyzed for slope stability. The purpose of this study, is a comparative analysis of the slope safety factor between the limit equilibrium method (Limite Equilibrium Method) and the finite element method (Finite Element Method) in terms of the…