Aqilla AR, Syah N, Umar I, Heldi. Analysis of the Potential of the Panatapan Panyabungan Natural Tourism Area, Mandailing Natal Regency . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2025 Mar. 25 [cited 2025 May 31];11(3):978-87. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/10361