Coelogyne rochussenii is an epiphytic orchid species that is threatened with extinction due to habitat destruction, making ex situ conservation efforts—outside its natural habitat—highly necessary. One of the most effective methods for ex situ propagation is through in vitro culture techniques. The culture media used in in vitro propagation can be enriched with organic additives such as coc…
Traffic accidents are a serious issue in Pekanbaru City, affecting public safety and well-being. This study aims to classify the causes of traffic accidents using the K- Means Clustering algorithm based on accident data from Riau Regional Police (POLDA Riau) for the period 2021–2023. The clustering process uses Euclidean distance to measure the closeness of data points to each cluster’s cen…
This final project discusses a family of iteration methods using weight functions to solve nonlinear equations. Certain weight functions are chosen to obtain some existing methods and a new iteration methods as a special case. Analytically, this family of iteration methods has a convergent order of five with an efficiency index of 1.495. Computational tests show that the new methods in this fam…
The increasing interest in athletic bodies has encouraged many people to do weight training, one of which is through the Single Pyramide method. This study aims to analyze the effect of weight training with the Single Pyramide method on increasing muscle mass of Focus Fit Fitness Pekanbaru members. In this study, an experimental method was used with a one-group pre-test post-test design. T…
The clouded leopard (Neofelis diardi) population is currently in a very alarming and endangered condition. This study aims to determine the population structure of clouded leopards in the Bukit Tigapuluh. The research was conducted from November 2024 to January 2025 at Pt Alam Bukit Tigapuluh in 4 different phases, namely phase 1 in October 2020-January 2021, phase 2 in July 2021-November 2021,…
ABSTRACT Food waste is a global issue caused by the decline in food quality due to improper storage. This study aims to evaluate the power consumption and calculate the Coefficient of Performance (COP) of a Smart Food Container using a Thermoelectric Cooler (TEC) and Heat Pipe based on the Internet of Things (IoT). The system is designed to maintain food temperature under both cold and warm co…
Cystocele, the most common type of pelvic organ prolapse, often causes urinary distress that significantly reduces patients' quality of life. Anterior colporrhaphy is a widely used surgical procedure for treating cystocele; however, data on its effectiveness in Riau, particularly through changes in the Urinary Distress Inventory-6 (UDI-6) score, remains limited. This study aimed to analyze the …
ABSTRACT Rhizome plants are spices widely used by Indonesian people as cooking ingredients or traditional medicine. These plants have similar appearances, making them difficult to distinguish for some people. Errors in identifying rhizome plants can lead to poisoning, allergies, or unwanted side effects. To simplify identifying these plants, a system is needed to detect and differentiate types…
ABSTRACT The research aims to calculate the level of household energy and protein consumption, analyze the condition of household food pattern expectations, and analyze the factors that influence household food consumption in Tembilahan Hulu District. The research was conducted in Tembilahan Hulu Subdistrict with the respondents were housewives as many as 64 samples. This research used the ana…
E-commerce facilitates online retail, with shopee serving as a prominent platform. The prevalence of products and promotions captures consumers' attention, leading to an inevitable rise in online purchasing behaviour, especially among students. The study seeks to examine students' shopping behaviours on shopee and evaluate their impact through Jean Paul Baudrillard Consumer Society Theory. Quan…
The development of the tourism sector plays a crucial role in national development while also preserving cultural heritage and local wisdom. This study aims to analyze the role of stakeholders in the development of Kampung Wisata in Tebing Tinggi Okura, Pekanbaru, which is based on natural, cultural, artificial, and creative economy attractions. The analysis is conducted using the role theory o…
ABSTRACT This study aims to test and analyze: (1) internal audit on fraud prevention, (2) anti-fraud awareness on fraud prevention, (3) internal auditor independence on fraud prevention. The population in this study were Auditors of the Inspectorate of Indragiri Hilir Regency, Inspectorate of Indragiri Hulu Regency, Inspectorate of Pelalawan Regency and Inspectorate of Kampar Regency. In this …
Blood clams are a type of soft-bodied animal that lives sessile and obtains food by filtering (filter feeder). This results in many microorganisms accumulating in the body of the blood clams, one of which is the coliform bacteria group. Coliform bacteria are divided into two, namely fecal coliform and non-fecal coliform. Fecal coliform comes from animal and human feces, such as Escherichia coli…
Patient safety is a global issue that affects public trust in healthcare. In Indonesia, the high incidence of medical errors highlights the need for greater attention to patient safety, including in the education of medical students. This study aims to describe the perception of medical students on patient safety at RSUD Arifin Achmad Pekanbaru. A descriptive method with a cross-sectional appro…
The status of fish utilization that is carried out in excess can threaten its sustainability because it threatens the ability to recover fish resources towards extinction. One of the potentials in the fisheries sector is the potential of fisheries in inland waters such as Oxbow Lake. Danau Panjang Hulu and Danau Panjang Hilir are oxbow lakes of the Kampar River that receive fish, including Cypr…
ABSTRACT The utilization and advancement of wireless technology have reached a significant level of maturity and widespread adoption. One such application is VANET (Vehicular Ad-Hoc Network), a wireless technology integrated into vehicles to enable communication between vehicles (V2V). Challenges arising from the dynamic nature and high-speed mobility of VANETs can be addressed through the uti…
ABSTRACT The Central Bureau of Statistics (BPS) Riau plays a crucial role in providing data for the government and society. However, the current data collection and information presentation system, which is still table-based, is considered ineffective in illustrating socio-economic conditions, particularly poverty. Additionally, the BPS Riau website has not fully met user expectations, with a …
ABSTRACT This study aims to examine the influence of ownership structure, namely foreign ownership, public ownership, managerial ownership, and institutional ownership on the sustainability reporting quality in Indonesia. The population in this study consists of companies operating in the energy, industrial, consumer non-cyclicals, consumer cyclicals, basic materials, and transportation a…
ABSTACK Lubrication is an attempt to reduce friction between two adjacent surfaces. Lubricants are usually petroleum-based, which are non-renewable and difficult to biodegrade. Alternatively, vegetable oils such as palm oil can be used as they are a renewable energy source. However, pure palm oil has a low oxidation stability so it cannot be directly used as a lubricant. Oxidation stabilit…
ABSTRACT This study aims to design and analyze the structural strength of a weighbridge using the finite element method. A weighbridge is a device composed of various components arranged to measure the weight of vehicles, ranging from light vehicles to heavy vehicles, either unloaded or loaded. The weighbridge consists of several main components, one of which is the frame. The frame uses W…