Mustafida, Diana, and Fitria Eka Wulandari. “Ecoliteracy Profile of Grade 1 Elementary School Students”. Academia Open 40 (June 30, 2021): 10.21070/acopen.4.2021.2882. Accessed May 7, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/2882.