Feoh, Gerson, Krensiana Tuwa, and I Nyoman Bernadus. “PERANCANGAN DAN ANALISA USABILITY SISTEM INFORMASI POINT OF SALE PRA KOPERASI USAHA KASIH SEJAHTERA”. Seminar Ilmiah Nasional Teknologi, Sains, dan Sosial Humaniora (SINTESA) 4 (February 15, 2022). Accessed May 12, 2025. https://jurnal.undhirabali.ac.id/index.php/sintesa/article/view/1672.