Alfin, Chairumin, Enggal Chairyadi Mulyono, and Lestariningsih lestariningsih. “Studi Kelayakan Sarpras TNBTS Bromo Tengger Semeru Kab. Malang, Pasuruan, Probolinggo Jawa Timur”. Journal of Science Nusantara 2, no. 4 (December 31, 2022): 168–178. Accessed August 16, 2026. https://ojs.unublitar.ac.id/index.php/JSNU/article/view/657.