Rahma Sandhi Prahara, Diah Syifaul A’yuni, Ircham Nazarudin, Muhammad Sulthan Mazaya. 2020. “Strategic Development of Nature Tourism Using SOAR Analysis”. International Journal of Advanced Science and Technology 29 (06), 5186 -91. http://sersc.org/journals/index.php/IJAST/article/view/19576.