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All Journal J-SAKTI (Jurnal Sains Komputer dan Informatika) IJISTECH (International Journal Of Information System & Technology) IJISTECH J-SAKTI (Jurnal Sains Komputer dan Informatika)
Sefrika, S
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Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Electrical & Electronics Engineering Energy Engineering Social Sciences

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Journal : IJISTECH

 1 
The Influence of Actual Usage in Using QRIS on Payment Methods Sefrika, S
IJISTECH (International Journal of Information System and Technology) Vol 7, No 3 (2023): The October edition
Publisher : Sekolah Tinggi Ilmu Komputer (STIKOM) Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/ijistech.v7i3.315

Abstract

Along with technological developments, one of the features used by many users is electronic money. QRIS as an electronic payment method is currently widely used by citizens to carry out payment transactions. However, more in-depth research needs to be done to find out the factors that influence the use of QRIS. This research aims to determine the background that underlies users in using the QRIS method. This research method uses the Technology Acceptance Model or TAM. TAM is a method that can be used to find out how technology is accepted by users with valid measurement results. The research results show that the majority of users use the QRIS payment method because of the perception of convenience, thereby generating interest among users
Decision Support System in Determining Lecturer Performance with the TOPSIS Method Sefrika, S
IJISTECH (International Journal of Information System and Technology) Vol 7, No 1 (2023): The June edition
Publisher : Sekolah Tinggi Ilmu Komputer (STIKOM) Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/ijistech.v7i1.297

Abstract

In order to improve the quality of learning in tertiary institutions, it is necessary to carry out periodic evaluations so that the quality of education can increase and adapt to needs. Performance appraisal is carried out in order to know the teaching and interpersonal quality of the lecturers so that they are in line with the education quality standards. To determine the best lecturer performance, it needs to be done further in order to get accurate results. This study aims to determine the best lecturer performance by using the TOPSIS method decision support system. TOPSIS is a method that can solve multi-criteria problems so as to get maximum results. The results show that the most ideal criterion in determining outstanding lecturers is the pedagodic aspect. Research can be used in multi-criteria decision-making processes with accurate results.
Consumer Decision Support System in Online Shopping in Market Place Sefrika, S
IJISTECH (International Journal of Information System and Technology) Vol 8, No 3 (2024): The October edition
Publisher : Sekolah Tinggi Ilmu Komputer (STIKOM) Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/ijistech.v8i3.363

Abstract

Online shopping transactions are common in today's society. Many people have changed their conventional shopping methods to online modes, so research needs to be conducted to find out what supports consumer decisions in making online shopping transactions through the market place platform. The research method uses TOPSIS, a multi-criteria method that offers an easier and more effective way to find out how or what underlies someone in determining certain decisions. TOPSIS is used to determine the preference value and distance of positive and negative ideal solutions as offered in the study. The results show that free shipping is the main reason for a consumer to make online transactions and fashion products are the most purchased items in online transactions.
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