Hendriana S, Hakam KA, Iskandar S, Somad MA. Development of an Environmental Character Education Model for Student Character Through Ecological Schools in Elementary Schools (Case Study of Ecological Schools in Purwakarta District). jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2025 Jan. 25 [cited 2025 Mar. 14];11(1):359-66. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/9732