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, pp. 21–38. doi: 10.51200/ejk.v27i.3641.