CHONG OI MIN, and MOHAMMAD TAHIR MAPA. 2021. “PENGETAHUAN PELAJAR DAN AMALAN PENGURUSAN SISA PEPEJAL DI SEKOLAH MENENGAH DAERAH PENAMPANG, SABAH: STUDENT KNOWLEDGE AND SOLID WASTE MANAGEMENT PRACTICES IN PENAMPANG DISTRICT SECONDARY SCHOOL, SABAH”. Jurnal Kinabalu 27 (June):21-38. https://doi.org/10.51200/ejk.v27i1.3641.