Norsahirah Binti Maulana, Mohammad Tahir Bin Mapa, and Pricilla Tan. “3R CONCEPT (REDUCE, REUSE, RECYCLE) AMONG FORM SIX STUDENTS IN KUDAT”. Jurnal Kinabalu, vol. 29, Dec. 2023, pp. 23-36, doi:10.51200/ejk.v29i.4781.