Stunting is a chronic nutritional problem in toddlers that negatively impacts their physical and cognitive development, thereby affecting the quality of a nation's human resources. At Puskesmas Pembantu Alam Raya, the previous system relied on manual calculations using Z-Score, which could be time-consuming and often resulted in incomplete reports submitted to the main health center, de…
Population growth is a phenomenon that significantly impacts the development of a region across various fields. If not managed properly, it can lead to increased poverty, unemployment, and crime rates. Action is necessary to anticipate this rapid population growth, one of which is predicting population numbers. This study aims to apply Multiple Linear Regression to forecast population g…
In the era of globalization and increasingly fierce business competition, a deep understanding of consumer behavior is crucial for business success. A souvenir shop which sells various types of food and beverages faces a problem where the management of less popular products has not been maximized. This study aims to apply the FP-Growth algorithm to discover consumer purchasing patterns …
Scheduling lectures is one of the complex and crucial tasks in an academic environment, especially in ensuring that resources such as classrooms, time, and teaching staff are optimally utilized. This research develops a web-based application for scheduling lectures at the Faculty of Engineering, Riau University using genetic algorithms. Genetic algorithm was chosen due to its ability to…
Banknotes are a form of currency that is widely used around the world. Banknotes have become a tool used by people around the world, including by blind people. At this time, blind people are still very dependent on others in recognizing the nominal rupiah banknotes. One of the efforts that can help the blind is the creation of a machine learning model that can recognize the nominal rupi…
SMA Negeri 6 Mandau is one of the outstanding schools located on Jalan Lintas Duri Dumai KM 18 Sebangar, Mandau District, Bengkalis Regency, Riau Province. The SMA Negeri 6 Mandau library is managed by two librarians who are on duty every day, managing the book inventory which is recorded in the ledger as well as the process of borrowing and returning books which still uses a sheet of…
Posyandu (Integrated Service Post) is a community health service unit at the village or sub-district level, aimed at providing health services for mothers and children, including monitoring the growth and development of toddlers. This monitoring is obtained from records of toddler check-ups during Posyandu activities. The Posyandu Information System is a web-based application designed t…
Retail business is a common type of enterprise that provides goods to meet daily needs. A daily necessities store has difficulty with the sale of slow-moving products. These products have a large stock with expiration dates approaching. The store accumulates a large amount of transaction data daily. This data can be analyzed using data mining, a series of processes to uncover valuable i…
Oil palm fruit is one of the most important commodities in the plantation sector, as the largest plantations in Indonesia are oil palm plantations. The significance of oil palm as an economic commodity makes the optimal harvesting process crucial, especially in determining the ripeness of the fruit to ensure the quality and quantity of the oil produced. This sorting process still relies…
Riau Batik is a significant cultural heritage that should be preserved for future generations. Unfortunately, the local people in Riau are not fully aware of its importance. Despite being a valuable cultural asset, there is minimal public knowledge about its motifs. Therefore, a research project was undertaken to make information about Riau batik motifs easily accessible anytime and any…
Laptops are one of the most important needs in this day and age, laptops are also a support to help all work in all fields such as education, military, offices and others. The laptop itself has the ability to help work such as processing data, processing documents, editing, rendering, gaming, watching, and much more that can be done by a laptop. In addition, along with the times, laptop…
Synchronous generators are a type of electric machine that functions to produce alternating voltage by converting mechanical energy into electrical energy. The operation of generators must be stable to ensure optimal performance. This stability can be influenced by several factors, including load, armature current, excitation voltage, power losses, and others. Load changes also cause …
ABSTRACT Nowadays, communication is more important than ever, and having access to telecommunications services has become a necessary. Therefore, in order to support both the quantity of consumers who require access to the accessible information and the quality of information flow between customers, broadband transmission system services are required. Because fiber optic communication syste…
ABSTRACT In a Radio Over Fiber (ROF) system, when a radio frequency (RF) signal with a double sideband spectrum is transmitted through a dispersive link, fluctuations in the recovered RF signal power, known as Dispersion Power Fading (DPF), occur. Various methods have been employed to address DPF, including Optical Single Sideband (OSSB). The modulation schemes resulting from some of these m…
The method of teaching cell organelles in grade XI science classes still relies on conventional methods such as books, videos, PowerPoint slides, and microscopes, which have limitations in 3D visualization, interactivity, and microscope usage. To address this, an AR application for demonstrating cell organelles was developed using Marker Based Tracking on Android, employing R&D research methods…
Attendance is a repetitive activity done by a person to provide proof of attendance in an agency or company. Employee attendance at Vickery Christian Academy is very necessary to affect school productivity. Vickery Christian Academy uses attendance data to calculate employee salaries. However, the problem that often occurs is the delay in attendance by employees because the attendance process o…
The internet network is used by various agencies to increase work effectiveness, one of which is Bapenda Kota Pekanbaru. However, in reality, this network performance can experience problems. The problem that often occurs at Bapenda is network disconnection due to overload on the network system. When this happens, the internet backup link is redirected manually, requiring an administrator to re…
Electrical components must be protected using an appropriate protection system, one of which involves using overcurrent relays. However, relay settings may not be field-tested if the relay does not operate. Due to the limited disturbance data available in the field, the installed protection cannot be tested for relay performance. The purpose of this research is to evaluate the existing conditio…
Along with the increasingly rapid development of the times, science and technology now provide more and more convenience in everyday life. Where science and technology are widely applied with machines or electronics, so that human work can be done easily without having to waste energy and can shorten time. Based on the background above, the author is interested in designing a vegetable watering…
This research presents the design of a 28 GHz bandpass filter with achieving 3.8 GHz bandwidth spanning 25.2 GHz to 29 GHz, targeting to use in 5G FR-2 band applications in the n257 and n258 bands. Implemented on a Rogers RT/duroid 5880 substrate with a dielectric constant of 2.2 and 0.508 mm thickness. The filter demonstrates low insertion loss, excellent impedance matching (VSWR close to 1.0)…