Kaunang R, Taroreh MLG, Baroleh J, Mukhlis M. Pentahelix Model in Sustainable Agrotourism Development in Rurukan, Tomohon City . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2025 Jan. 31 [cited 2025 Jun. 1];11(1):944-55. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/9937