Sopyan, Adi. “The Effect of Customer Satisfaction on the Average Length of Stay of Foreign Guests in Indonesian Hotels”. RIGGS: Journal of Artificial Intelligence and Digital Business 4, no. 4 (December 3, 2025): 2945–2951. Accessed February 22, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3948.