KAJIAN RINTIS: PENGETAHUAN, SIKAP DAN AMALAN KOMUNITI BERSTRATA DI LEMBAH KLANG TERHADAP SISA MAKANAN: PILOT STUDY: KNOWLEDGE, ATTITUDES AND PRACTICES OF STRATIFIED COMMUNITIES IN THE KLANG VALLEY TOWARDS FOOD WASTE. Quantum Journal of Social Sciences and Humanities, [S. l.], v. 7, n. 5, p. 256–270, 2026. DOI: 10.55197/qjssh.v7i5.1398. Disponível em: https://mail.qjssh.com/index.php/qjssh/article/view/1398. Acesso em: 31 oct. 2026.