Sumirat F, Sa’ud US, Sopandi W, Supriatna N. A Brave to Green: Are There Environmental Literacy Problems in Rural Areas Public Elementary Schools?. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 May 31 [cited 2024 Nov. 22];9(5):3758-64. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3489