Physics studies the relationship between physics concepts and the development of science and technology, along with its application in everyday life. Therefore, physics lessons are very important to be taught in schools. The implementation of physics learning can be said to be effective if students are able to obtain final results in accordance with learning objectives, but in reality not all s…
Background and Purpose : Connectivity and integration between transportation triggers the development and economic growth of a region. However, the increase in private vehicles or public transportation is the cause of congestion on highways, especially urban areas such as in Pekanbaru City. The existence of green transportation has the same concept as sustainable transportation, namely the appl…
Riau University's Information and Communication Technology Technical Implementation Unit (UPT TIK) has an important role in supporting the management and development of information and communication technology within the university. However, the implementation of UPT TIK often faces obstacles, especially related to the management of complaints about operational disruptions in information and co…
This study analyzes the clustering of cellular operator product sales using the K- Medoids algorithm, with a case study at the Sumbagteng Regional Office of Telkomsel Pekanbaru. The study area covers the provinces of Riau, West Sumatra, Jambi, and the Riau Islands. The sales data analyzed were from September 2022, encompassing various cellular operator products, such as Telkomsel, XL, Axis, Ind…
Depression is a mental disorder involving mood swings that can be treated using antidepressants. Areca nut extract has potential as an antidepressant drug and has been tested in vivo and in silico. Test results using the Forced Swim Test (FST) method for simultaneous test animals showed that n-hexane extract of old areca nut seeds (ENHPT) 50 mg/kg was the best dose as an antidepressant drug and…
Regency (1992-1999). The aim of this research is to determine the background to the occurrence of transmigration in Pulau Gadang Village, Kampar Regency, the process of transmigration in Pulau Gadang Village, Kampar Regency and the impact of transmigration on the social and economic life of the people of Pulau Gadang Village, Kampar Regency (1992-1999). Considering that the event that is the su…
This study aims to determine the physical condition level of the SMP PGRI Pekanbaru futsal team. The research employed a survey method with testing techniques. The sample consisted of 15 futsal players selected using total sampling. Data collection involved tests on leg muscle strength, speed, agility, flexibility, and power (vertical jump). The results showed that the team's physical condition…
Depression is a mental health disorder that affects behavior and emotions in daily activities over a long period of time. Selective serotonin reuptake inhibitors (SSRI) antidepressant drugs, one of which is fluoxetine, are often used by physicians to manage symptoms of depression. The results of in vivo tests using the forced swim test (FST) method of multiple animal tests simultaneously have s…
Fiber optic sensors based on Fiber Bragg Grating (FBG), which are small in size, resistant to electromagnetic interference, and can work with non-obtrusive materials, are a good alternative for monitoring human heart rate. The conventional method for monitoring heart rate in a Magnetic Resonance Imaging (MRI) environment, the electrocardiogram faces the problem of magnetohydrodynamic interferen…
Rhamnaceae is a very useful medicinal plant. The member of the Rhamnaceae Family, namely Ziziphus spp. (bidara). Benefits of bidara for the community, namely: as a medicine for diarrhea, malaria, fever medicine, stomach pain medicine, for antidote to jinn and can also be used as an ingredient for making cosmetics. Many people do not know about the species of bidara plants, so it is necessary to…
Laccase is an enzyme belonging to the multicopper oxidase group, capable of catalyzing various substrates, including phenolic and non-phenolic compounds. Laccase is considered as an ideal "green catalyst" due to its catalytic capabilities, making it widely used in industrial processes. The most commonly applied laccases in biotechnology are mostly derived from fungi. White-rot fungi from the Ba…
Indonesia possesses significant potential in iron sand resources; however, the lack of domestic iron sand processing technology has resulted in dependence on foreign technologies. A comprehensive study on the potential of magnetic minerals to determine the quality of iron sand's magnetic minerals involves measuring magnetic susceptibility. This research aims to design and develop a magnetic sus…
Mango (Mangifera spp.) is a seasonal fruit with the largest fruit production and has high genetic diversity in Indonesia. Wild mangoes have economic value and great potential to produce high levels of antioxidants. Riau is known as one of the provinces that produces an abundant diversity of wild mangoes. The aim of this study was to determine the response characteristics of antidiabetic propert…
Pekanbaru City faces challenges in empowering the community's economy which involves the active involvement of various stakeholders. Even though there is potential for collaboration, the implementation of community economic empowerment programs, especially the UEK-SP program, is still not optimal. The main obstacles include unclear program information, lack of community participation in the for…
A time series is a set of observations taken at regular intervals over a period of time, which can be used to analyze data over time. The results of the analysis on the time series data are used for the basis of forecasting. This study applies Trigonometric, Box-Cox Transformations, ARMA errors, Trend, and Seasonal Components (TBATS) forecasting models to forecast coal use in power plants from …
Information systems can be defined as a combination of various integrated information technology elements that work harmoniously to collect, process, store, and distribute information. The information produced by these systems supports communication, decision-making, and coordination within an organization or group. This research aims to understand the implementation process of topic modeling u…
BAPPEDALITBANG Riau Province is a government organization responsible for development planning, research and development in Riau Province. However, currently not all BAPPEDALITBANG business processes are supported optimally by the use of IS/IT so that organizational performance is not running effectively and efficiently. This research aims to formulate an IS/IT planning strategy in BAPPEDALITBA…
Rumah Sakit Daerah Madani Kota Pekanbaru has a vision, mission, goals and strategic plans which aim to improve information technology in terms of services, and management of data and information processes. However, the Rumah Sakit Daerah Madani Kota Pekanbaru has problems regarding the implementation of information technology governance, namely that the service facilities and infrastructure are…
Inefficiency in assigning preachers for Islamic preaching activities often occurs due to the placement of preachers at locations that are too far apart, leading to delays and logistical challenges. In Kampar Regency, diverse geographical conditions exacerbate this issue, resulting in suboptimal preacher placements. This study aims to optimize preacher assignments by considering geographical dis…
Abstract : This study aims to enhance the learning process and improve students' Mathematical Reasoning Skills (MRS) through the implementation of the Problem-Based Learning (PBL) model. The initial MRS test results for Class X-3 at SMAN 6 Pekanbaru were relatively low, with an average score of 46.07%. This was attributed to students' unfamiliarity with reasoning-based questions, insufficient u…