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GDSS Prototype Model for Supplier Selection at MDM Cooperative Azmi, Meri; Sonatha, Yance; Rahmayuni, Indri; Paboreal Dunque, Kristine Mae; Putra, Dwi Sudarno
JOIV : International Journal on Informatics Visualization Vol 5, No 1 (2021)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.5.1.473

Abstract

MDM is a trade cooperative business unit that supplies healthy food options for consumers around the Andalas University campus. So far, the selection of suppliers that provide supply goods to the stores is only based on the trust between both parties, which is the principle of mutual acquaintance and kinship. The problems that may arise from a process like this are the lack of the right supplier, unavailability of goods, relatively higher product prices, late delivery, and low-quality goods. Therefore, we need a GDSS that is capable of overcoming these problems. This GDSS helps in decision-making by determining the right supplier for each of the stores owned by the MDM Cooperative. The methods used are AHP, TOPSIS, and BORDA, involving six criteria and five tested alternatives. The AHP method is used to obtain the weight of each criterion taken from the pairwise comparison matrix. The TOPSIS method is used to determine which suppliers get priority for supply goods. Combining the AHP and TOPSIS methods can reduce the weaknesses of the TOPSIS itself by giving subjective weights. The use of the BORDA method can provide maximum results in selecting this supplier. This GDSS also involves three decision-making bodies: the head of the cooperative, the deputy, and the treasurer. The results of this prototype can show the best alternative selected based on the ranking method.
A Web-based Group Decision Support System for Retail Product Sales a Case Study on Padang, Indonesia Azmi, Meri; Satria, Deni; Mulya, Farhan Rinsky; Sonatha, Yance; Putra, Dwi Sudarno
JOIV : International Journal on Informatics Visualization Vol 7, No 3 (2023)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.7.3.1331

Abstract

The industrial sector's growth has led to an increase in the number of industrial products available in the market. However, this has made it more challenging for retail merchants to choose which items to sell due to the overwhelming number of options. The seller must carefully consider various factors such as the type, quality, and probability of selling the goods to turn a profit. This research proposes a group decision support system to assist retail sellers in selecting the products to sell. The system is designed to process various information on comparing retail products against specific criteria, enabling sellers to make quick and accurate decisions. To achieve optimal results, this study combines three methods in the decision-making calculation process: Fuzzy Logic, EDAS, and Borda methods. The Fuzzy Logic method is used to assign a value to an unclear criterion, followed by the EDAS method ranking process, and ending with the combination of the decision-making results using the Borda method. The group decision support system is web-based and has been proven to provide effective solutions for retail business actors to increase sales and reduce losses. By using this system, retail sellers can make informed decisions about their products, enabling them to optimize their profits and reduce their risks. In conclusion, the increase in the number of industrial products has created challenges for retail merchants, but this research proposes a solution in the form of a group decision support system. Combining Fuzzy Logic, EDAS, and Borda methods results in an effective decision-making process that allows retail sellers to make informed decisions and achieve their business goals.
Group Decision Support System Using AHP, Topsis and Borda Methods for Loan Determination in Cooperatives Sonatha, Yance; Azmi, Meri; Rahmayuni, Indri
JOIV : International Journal on Informatics Visualization Vol 5, No 4 (2021)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.5.4.640

Abstract

Cooperatives are one of the business units which purpose is to help the economy of small and medium-sized communities. One of the cooperatives in the city of Padang, West Sumatra, Indonesia is KPN Kapur Warna. The routine business unit managed by KPN Kapur Warna is for savings and loans. So far, the savings and loan process is still done manually, including determining the eligibility of members to receive loans. Determination of the eligibility of members is carried out less objectively, by only looking at the profile of participants in general and the decision-making process is only carried out by one person, namely the chairman of the cooperative. The process that has been carried out so far has often resulted in wrong targets, namely providing loans to members who are not appropriate, resulting in bad credit or delays in paying monthly installments of participants. Therefore, we need a group decision support system that can help solve the above problems. In this study, a group decision support system was made using the AHP, TOPSIS and BORDA methods using five main criteria. The AHP method is used to determine the priority value for each criterion and the TOPSIS method is used to rank each alternative. Each decision maker performs the same process with the two methods, and then voting is carried out using the BORDA method of combining assessments for different decision makers. This study succeeded in providing a reference in determining the eligibility of which members are entitled to receive loans from cooperatives, with results that are more subjective and can help cooperatives in their work efficiently.
Penerapan Metode Certainty Factor pada Sistem Pakar Bimbingan dan Konseling Berbasis Web di SMAN 1 X Koto Diatas Meri Azmi; Yance Sonatha; Ilfiza Mutia Rahmi
MSI Transaction on Education Vol 6 No 4 (2025): MSI Transaction on Education
Publisher : Minangkabau Scholar Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46574/mted.v6i4.190

Abstract

Layanan bimbingan dan konseling di sekolah berperan penting dalam membantu siswa mengatasi berbagai permasalahan pribadi, sosial, dan akademik. Namun, sebagian siswa masih enggan berkonsultasi secara langsung kepada guru bimbingan dan konseling karena rasa malu atau kurang percaya diri. Penelitian ini bertujuan menerapkan metode Certainty Factor pada sistem pakar bimbingan dan konseling berbasis web untuk membantu mengidentifikasi permasalahan siswa serta memberikan rekomendasi penanganan berdasarkan tingkat kepastian. Sistem dikembangkan menggunakan framework Laravel, bahasa pemrograman PHP, dan basis data MySQL, dengan basis pengetahuan yang diperoleh dari guru bimbingan dan konseling sebagai pakar. Metode Certainty Factor digunakan untuk menghitung tingkat keyakinan terhadap setiap diagnosis berdasarkan gejala yang dipilih siswa. Hasil implementasi menunjukkan bahwa sistem mampu memberikan diagnosis awal beserta nilai kepastian dan rekomendasi solusi secara cepat, objektif, dan mudah diakses. Sistem ini diharapkan dapat mendukung efektivitas layanan bimbingan dan konseling serta membantu guru BK dalam proses identifikasi dan penanganan permasalahan siswa. Guidance and counseling services in schools play an important role in helping students overcome personal, social, and academic problems. However, many students are still reluctant to consult directly with school counselors due to feelings of embarrassment or lack of self-confidence. This study aims to implement the Certainty Factor method in a web-based expert system for guidance and counseling to assist in identifying students' problems and providing recommendations based on the degree of certainty. The system was developed using the Laravel framework, PHP programming language, and MySQL database, with the knowledge base acquired from school counselors as domain experts. The Certainty Factor method was employed to calculate the confidence level of each diagnosis based on the symptoms selected by students. The implementation results indicate that the system can provide an initial diagnosis, certainty values, and solution recommendations quickly, objectively, and conveniently. The proposed system is expected to improve the effectiveness of guidance and counseling services and assist school counselors in identifying and addressing students' problems.
Peningkatan Kompetensi Siswa dalam Produksi Konten Media Sosial untuk Mendukung Digital Branding Sekolah Meri Azmi; Yance Sonatha; Rika Idmayanti; Milla Apriliana
BHAKTI NAGORI (Jurnal Pengabdian kepada Masyarakat) Vol. 6 No. 2 (2026): BHAKTI NAGORI (Jurnal Pengabdian kepada Masyarakat) Desember 2026
Publisher : LPPM UNIKS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/bhakti_nagori.v6i2.5976

Abstract

Pemanfaatan media sosial menjadi bagian penting dalam membangun digital branding institusi pendidikan, namun keterampilan siswa dalam memproduksi konten yang strategis masih perlu ditingkatkan. Kegiatan pengabdian ini bertujuan meningkatkan pemahaman dan keterampilan siswa SMA Negeri 12 Padang dalam produksi konten media sosial untuk mendukung digital branding sekolah. Kegiatan dilaksanakan selama satu hari melalui pelatihan berbasis learning by doing, meliputi penyampaian materi, demonstrasi, praktik produksi konten secara berkelompok, presentasi, dan evaluasi pre-test serta post-test. Kegiatan diikuti oleh 25 siswa dengan pendampingan beberapa guru. Hasil evaluasi menunjukkan peningkatan rata-rata skor kemampuan peserta dari 3,72 menjadi 4,30 atau sebesar 15,5%. Peningkatan terbesar terdapat pada kemampuan menyusun caption dan memilih hashtag, yaitu 25,5%. Evaluasi pelaksanaan workshop juga memperoleh rata-rata skor 4,53 dari skala 5. Hasil tersebut menunjukkan bahwa pelatihan berbasis praktik efektif meningkatkan pemahaman dan keterampilan peserta dalam produksi konten digital serta dapat menjadi langkah awal dalam mendukung pengelolaan digital branding sekolah secara lebih terstruktur.