Wardianto, Dhony, Rauly Sijabat, and Rita Meiriyanti. “Analisis Komparatif Persepsi Harga Es Teh Jumbo Dan Kopi Starling Mahasiswa Semarang”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 2 (July 28, 2026): 19995–20006. Accessed August 9, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/10620.