Mapa, Mohammad Tahir, et al. “The Influence Of Socioeconomic Background On Community Behaviour In Face Mask Waste Management During The COVID-19 Pandemic In Kudat, Malaysia”. Sanitasi: Jurnal Kesehatan Lingkungan, vol. 15, no. 2, Nov. 2022, pp. 113-9, doi:10.29238/sanitasi.v15i2.1624.