PENGEMBANGAN MEDIA E-BOOK BERBASIS PROBLEM BASED LEARNING PADA MATERI KONFIGURASI PROXY SERVER JURUSAN TKJ SMK NEGERI 3 PADANG. JTI [Internet]. 2024 Jan. 31 [cited 2026 Apr. 15];3(2):26-33. Available from: https://abnus.co/index.php/jti/article/view/136