DESIGN AND DEVELOPMENT OF A WEBSITE-BASED INFORMATION SYSTEM FOR STUDENT ALUMNI ASSOCIATION OF STIKOM YOS SUDARSO (HAMSYS) PURWOKERTO. jelekn [Internet]. 2023 Jul. 25 [cited 2026 Apr. 17];9(1):13-27. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/478