Jannah, Annita. “Improving the Quality of Hotel Visitor Services at Three- to Five-Star Hotels in Bandung”. Majalah Bisnis & IPTEK 19, no. 1 (May 22, 2026): 33–41. Accessed October 6, 2026. https://bistek.stiepas.org/index.php/bistek/article/view/419.