Roels, Ni Made Sri Puspa Dewi. “Concept Analysis of The Development Gunung Api Merapi Museum Sleman Yogyakarta Based on Edu-Nature Historical Museum”. Media Wisata 20, no. 2 (June 8, 2022): 177–186. Accessed April 19, 2024. http://jurnal.ampta.ac.id/index.php/MWS/article/view/328.