Freddy Yakob, Sanjaya Pinem, and Yesa Afriansyah Norva. “STUDI FENOMENOLOGI PENERAPAN PORTOFOLIO DIGITAL SEBAGAI MEDIA PEMBELAJARAN MANDIRI”. Prosiding Seminar Nasional Terapan Riset Inovatif (SENTRINOV) 9, no. 2 (January 12, 2024): 436 - 445. Accessed July 3, 2024. https://proceeding.isas.or.id/index.php/sentrinov/article/view/1439.