Sugiarto, Abdi, and Marlina Rumiris. “Tourism Area Life Cycle Model: An Overview of Samosir Island”. Jurnal Multidisiplin Dehasen (MUDE) 5, no. 4 (October 31, 2026): 2469-2482. Accessed November 11, 2026. https://jurnal.unived.ac.id/index.php/mude/article/view/13394.