Nayla Nurul Afifah, Sulaiman Zuhdi, Wisaam Addar Hasan Pasaribu, Muhammad Zaidan Alawi and Raihan Fadhil Aiman Sadikin 2024. "WASTE-FREE SCHOOLS: STRATEGIES FOR BUILDING ENVIRONMENTAL AWARENESS IN HIGH SCHOOLS". International Journal of Educational Review, Law And Social Sciences (IJERLAS). 4, 6 (Nov. 2024), 2107–2112. DOI:https://doi.org/10.54443/ijerlas.v4i6.2220.