Philipus CR, Sintaro S, Tindi RG, Destilasilika BY. Two-Stage Entropy-Topsis Model For Hotel And Ecotourism Destination Selection in Bitung, North Sulawesi, Indonesia. chain [Internet]. 2026Apr.15 [cited 2026May5];4(2):80-9. Available from: https://ejournal.techcart-press.com/index.php/chain/article/view/247