Astutik Y, Putri MRY, Dewi FC, Irnawati I, Mahfud M. Analysis of Student Perceptions toward Ijen Geopark Project-Based Learning at SMKS 17 Agustus 1945 Cluring. ALJ [Internet]. 2025 Jan. 21 [cited 2026 Oct. 30];3(1):95–104. Available from: https://journal.assyfa.com/index.php/alj/article/view/1235