et. al., Sultan Rasyid,. “Development Of Environmentally Friendly School Model In Biak Numfor Regency Of Papua Province”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 13 (June 4, 2021): 4096–4109. Accessed May 7, 2024. https://turcomat.org/index.php/turkbilmat/article/view/9383.