Dystian En Yusgiantoro, and Ari Hidayatullah. “Optical Marketplace and POS Integration Based on Content- Based Filtering”. Jurnal Kecerdasan Buatan dan Teknologi Informasi 5, no. 3 (September 1, 2026): 653–663. Accessed September 3, 2026. https://ojs.ninetyjournal.com/JKBTI/article/view/580.