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Paska Hasugian
Contact Email
infokum@seaninstitute.org
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+6281264451404
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infokum@seaninstitute.org
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Komplek New Pratama ASri Blok C, No.2, Deliserdang, Sumatera Utara, Indonesia
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INDONESIA
INFOKUM
Published by SEAN INSTITUTE
ISSN : 23029706     EISSN : 27224635     DOI : -
Core Subject : Science,
The INFOKUM a scientific journal of Decision support sistem , expert system and artificial inteligens which includes scholarly writings on pure research and applied research in the field of information systems and information technology as well as a review-general review of the development of the theory, methods, and related applied sciences. Software Engineering. Image Processing Datamining Artificial Neural Networks
Articles 860 Documents
A Model And Analysis Of Photovoltaic Modules With Irradiation And Temperature Variations Based On Simulation Technology Ferdinand Hia; Reza Erlangga; Taufiq Kamil; Fadhil Fahlevi; Solly Aryza
INFOKUM Vol. 13 No. 01 (2025): Infokum
Publisher : Sean Institute

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Abstract

This article discusses the modeling and analysis of Photovoltaic (PV) modules with irradiation and temperature variations using simulation technology. Modeling is carried out on solar modules through the pn junction principle, a PV module model with temperature independence of photocurrent sources, diode saturation currents, and series resistances based on the Shockley diode equation. The photovoltaic process of solar radiation, PV cells convert a portion of the photovoltaic potential directly into electricity with IV and PV output characteristics. Electromagnetic radiation from the sun's energy is converted into electricity through the photovoltaic effect. The photovoltaic module simulation process with Matlab/Simulink, is carried out to observe the performance through the IV and PV characteristics of the solar module. The model, which is developed in a user-friendly manner using the Simulink block, shows the results of the PV characteristics when irradiation increases, the output current increases and the output voltage also increases. This results in a net increase in power output with increased irradiation at constant temperature.
Empowerment Of Sweet Potato Farmers In Cilembu Village, Pamulihan District, Sumedang Regency, West Java Province Richal Johry Salenda; Fernandes Simangunsong; Gatiningsih, Gatiningsih
INFOKUM Vol. 13 No. 01 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i01.2768

Abstract

The government is required to play an active role in encouraging the implementation of Community Empowerment so that the powerlessness can finally be empowered, especially for farmers and sweet potato farmer groups in Cilembu Village, Pamulihan District, where the goal is for independence to be realized for farmers in making a living. The purpose of this study was to determine and analyze the supporting and inhibiting factors of Sweet Potato Farmer Community Empowerment in Cilembu Village, as well as to determine and analyze efforts to overcome the inhibiting factors of Sweet Potato Farmer Community Empowerment in Cilembu Village, Pamulihan District, Sumedang Regency, West Java Province. The method used is a qualitative approach with data collection techniques, namely interviews, observation and documentation. The data analysis technique in this study with several stages, namely data reduction, data presentation, and conclusions. Based on the results of field research, it can be seen that community empowerment for sweet potato farmer groups in Cilembu Village has not been maximized, due to various things that researchers have found in the field, namely: Minimal and lack of agricultural extension human resources, lack of implementation of routine agricultural Technical Guidance from upstream to downstream, especially understanding in reading climate and weather that always changes every season and farmers' understanding of the market, land problems and water limitations in farming Sweet Potatoes in Cilembu Village, there are no regulations governing the characteristics of Cilembu sweet potatoes and standardization of prices in the market, the role of Corporate institutions and Asaguci has not been maximized, lack of farmer regeneration for Cilembu sweet potato commodities. limited agricultural infrastructure, and the need for the role of technology and research in the field of Cilembu sweet potato agriculture in a sustainable and sustainable manner.
Implementation Of BPK Corporate University Policy At The State Financial Audit Education And Training Agency Of BPK RI Anita Riknawati; Dahyar Daraba; Dyah Poespita Ernawati
INFOKUM Vol. 13 No. 01 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i01.2769

Abstract

BPK RI Establishes BPK Corporate University in 2021 as a strategy used to achieve BPK's vision and mission, by realizing a link and match between learning, knowledge management, and application of values ​​with BPK's performance targets. Therefore, the author is interested in taking the title "Implementation of BPK Corporate University Policy at BPK RI's PKN Education and Training Center". This study aims to describe and analyze the implementation of BPK Corporate University policy, inhibiting and supporting factors, and efforts to overcome these obstacles. This research method uses a qualitative research method with a descriptive approach. The data collection techniques used are interviews, observations, and documentation. The informants in this study were 19 (nineteen) people who were determined using purposive sampling and snowball techniques. The data analysis technique used is triangulation. Based on the results of the research and discussion, it can be concluded that the implementation of the BPK Corporate University policy at BPK RI's PKN Education and Training Center is still not running well and needs to be optimized, this can be seen in several aspects, namely communication, resources, disposition, and bureaucratic structure. The things that support the implementation of the BPK Corporate University policy are competent human resources, ease of coordination, the formation of a learning committee, and the existence of a digital learning system platform, while the things that hinder are the lack of human resources at the PKN Education and Training Center, the lack of support and role of the learning committee, the lack of employee learning motivation, the unavailability of BPK Corporate University Standard Operating Procedures (SOP), the suboptimal management of the Knowledge Management System (KMS) and Integrated Learning Model (ILM). The efforts made by the PKN Education and Training Center include proposing additional and improving the quality of human resources, increasing socialization, designing various learning methods and media, and improving coordination
Application Of The AHP Method In A Decision Support System For Used Car Selection Recommendations Istiqomah, Istiqomah; Firrahmi Rizky; Harya Ningsi, Etty
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i02.2772

Abstract

The selection of used cars often becomes a complicated matter for consumers who lack knowledge about cars. According to the owner of the Mobilku Sumut Aceh showroom, many aspects need to be considered, such as engine condition, year of manufacture, price, and physical condition. This study aims to design a decision support system (DSS) using the Analytic Hierarchy Process (AHP) method to provide recommendations for selecting used cars. The AHP method was chosen for its ability to break down complex problems into a hierarchical structure and compare criteria pairwise to determine priority weights. This analysis allows consumers to adjust their preferences for specific criteria, such as budget or specific features. Based on testing results, this analysis is capable of providing recommendations that match the needs and preferences of consumers, thereby helping them make more targeted and effective decisions. This study is expected to simplify the decision-making process for purchasing used cars for consumers at the Mobilku Sumut Aceh showroom.
Analysis Of The Implementation Of The Regional Government Report Information System (SILPPD) At The Directorate Of Regional Performance Evaluation And Capacity Improvement (EKPKD) Directorate General Of Regional Autonomy, Ministry Of Home Affairs Indah Dwi Oktasari; Marja Sinurat; Ahmad Averus Toana
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

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Abstract

The research began with many local governments not yet optimal in inputting LPPD data and low human resource competency in understanding the input of IKK LPPD through SILPPD. The success of achieving regional autonomy is influenced by the implementation of targeted regional government and guaranteed growth of regional development. To realize this, an evaluation of regional government implementation is carried out through the Regional Government Implementation Report Information System (SILPPD) in assessing the performance of regional government implementation. This study aims to analyze the implementation of SILPPD, analyze the supporting and inhibiting factors in the implementation of SILPPD, and efforts made by the EKPKD Directorate in overcoming inhibiting factors in the implementation of SILPPD using the PIECES analysis theory by James Wetherbe which emphasizes the dimensions of Performances, Information, Economy, Control, Efficiency, Service. This study was conducted using a qualitative research method with an inductive approach. Data sources were obtained from primary and secondary data. Data collection was carried out by observation, interviews, and documentation. Then the data analysis technique is carried out through data reduction, data tabulation, data presentation, and drawing conclusions. The results of the study indicate that the implementation of SILPPD in the EKPKD Directorate has been running well and efficiently according to the aspects measured by the percentage recapitulation using a Likert scale calculation of 79.38%. Supporting factors in the implementation of SILPPD are easy SILPPD mechanisms, laws and regulations, adequate facilities and infrastructure. The inhibiting factors include the lack of understanding of IKK and the presentation of supporting data by the local government, limited features in SILPPD, the absence of clear standards from the Ministry/Institution regarding operational definitions and standard standards for supporting data. Efforts made by the EKPKD Directorate to overcome the inhibiting factors in the implementation of SILLPD are the implementation of technical guidance for SILPPD users, development of the SILPPD application, and updating of Key Performance Indicators (IKK) with the Ministry/Institution.
The Menu Clustering At Doktor Kopi Using K-Means Algorithm To Increase Sales Septian Simatupang; Monsyah Juansen; Rizki Ramadhansyah; Taufiqurrahman; Windi Saputri Simamora
INFOKUM Vol. 12 No. 04 (2024): Engineering, Computer and Communication, November 2024
Publisher : Sean Institute

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Abstract

Coffee Doctoris a coffee shop with a variety of menus and a strategic location in Medan City, this coffee shop is currently developing a strategy to increase sales of their products. Effective menu arrangement is an important factor in increasing product sales in coffee shops or cafes. This study aims to optimize sales by utilizing the K-Means algorithm to group menus based on customer purchasing patterns. The sales data analyzed includes product types, purchase frequency, and revenue contributions from each menu. Through the clustering process, menus can be grouped into several categories, such as the best-selling, medium and less popular menus. The results of this clustering are used to design a more structured menu arrangement strategy, such as arranging menu positions on the list, special promotions, or eliminating less effective menus. The implementation of the K-Means algorithm shows that a data-based menu arrangement strategy can improve customer experience and significantly drive product sales. Thus, this study provides a practical contribution for coffee shop or cafe managers to optimize sales through a technology and data-based approach.
An Analysis Of Automatic Function Smoke Detection Tools Based On Arduino Uno Mahrizal Masri; Hermansyah Alami; Armansyah, Armansyah
INFOKUM Vol. 12 No. 04 (2024): Engineering, Computer and Communication, November 2024
Publisher : Sean Institute

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Abstract

Electricity load forecasting is an estimate of the electricity load needs that will occur in the future based on existing data at present and in the past. This electricity load forecasting aims to avoid an electricity crisis which is also a crisis for electricity consumers whose average growth is increasing every year. This study discusses the implementation of the ant algorithm for electricity load forecasting with the MATLAB program. The method used is to implement data obtained from PT. PLN (Persero), Distribution and Load Regulation Center (P3B) of the North Sumatra Load Regulation Unit from February 1, 2012 to September 25, 2020. Ant algorithm using MATLAB program in this forecast is very helpful in implementing time series data so that a graphic visualization result will be obtained on the computer. Ant algorithm is a probabilistic technique adopted and inspired by the behavior of ant colonies known as ant systems.
Increasing Papaya Seed Viability By Osmoconditioning Treatment With Polyethylene Glycol (PEG) 6000 Tanjung, Khairil Anwar; Ade Fitriadi
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i02.2754

Abstract

Papaya (Carica papaya L.) is a plant that has high economic value, although its distribution is limited. One of the obstacles in increasing papaya production is the limited availability of seeds caused by a decrease in seed quality due to less than optimal storage. Seed viability is thought to be able to be increased through osmoconditioning techniques using Polyethylene Glycol (PEG) 6000. This study aims to evaluate the effect of osmoconditioning with PEG 6000 on the viability of papaya seeds (Carica papaya L.). The experimental design used was a Randomized Block Design with two treatment factors repeated three times. The first factor is the concentration of PEG 6000 consisting of 0%, 2%, 4%, and 6%. The second factor is the soaking time, which is 4 hours, 8 hours, and 12 hours. The results showed that osmoconditioning treatment with PEG 6000 had a significant effect on the viability of Papaya seeds (Carica papaya L.). The most effective concentration of PEG 6000 is 4%, while the optimal soaking time is 6 hours.
Implementation of Natural Language Processing On Chatbot for Tourist Information Services (Case Study: Serang City) Hadinata, Wira; Stianingsih, Lilis
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i02.2774

Abstract

This research aims to develop and implement a chatbot system based on Natural Language Processing (NLP) that can provide tourist information services in Serang City. With the increasing need for fast and accurate information in the digital era, it is hoped that chatbots can be an effective solution to help tourists obtain information regarding tourist attractions, accommodation and activities in Serang City. The methods used in this research include data collection through interviews and surveys, as well as developing an NLP model using natural language processing techniques to understand and respond to user questions. The results of this research show that the chatbot developed is able to provide relevant and satisfying answers to users. In addition, feedback from users shows that this chatbot improves tourists' experience in exploring Serang City. It is hoped that this research can become a reference for the development of technology-based tourism information systems in other areas.
Accountability of Building Permit Services in Buton Regency Rahmawati, Rahmawati; La didi; Asrul, Asrul
INFOKUM Vol. 13 No. 02 (2025): Infokum
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v13i02.2775

Abstract

This study aims to explore the accountability of building approval services at the Investment and One-Stop Integrated Service Office (DPMPTSP) of Buton Regency; procedures in building approval services, cost certainty, time standards and responsiveness. Data collection techniques are carried out through interview methods, observation, documentation, and online data search methods, data analysis techniques are carried out through data reduction, and drawing conclusions. The findings of this study indicate that the Accountability of Building Construction Permit Services in Buton Regency, as a whole, is not fully accountable, there are still several dimensions that are considered inadequate as follows: “1. The service procedure is not in accordance with the SOP contained in the standard service standards, the public still does not know much about the change in regulations from IMB to PBG, socialization has not been carried out so that the public is confused about taking care of building permits, 2. Transparent financing according to community expectations, financing is regulated in regional regulation number 6 of 2023 concerning Regional Taxes and Regional Retributions although there are still several points that are different from the previous IMB retribution, such as technical standard compliance inspection services, PBG issuance, and building inspections but are still carried out manually. 3. The time period for processing PBG regulations at the Buton Regency PUPR DPUPR is not in accordance with the applicable provisions and SOPs. During the transition period, the IMB regulation is still the patron in serving PBG permits which has an impact on the process of adapting online-based PBG licensing services, in terms of the division of the implementation of PBG licensing services involving two (2) agencies which has implications for the service process which takes a long time and is not on time”. 4. The responsiveness of the PUPR Service of Buton Regency is quite good, the PUPR service and related officers quickly respond to complaints and complaints from the public so that the public can understand the mechanism of PBG licensing regulations.

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