CHONG OI MIN, and MOHAMMAD TAHIR MAPA. “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, vol. 27, June 2021, pp. 21-38, doi:10.51200/ejk.v27i1.3641.