Syafara Santos Affadha, and R. P. O. Kusumastiwi. “Self-Perceived Effect of Halitosis Related to Awareness of Maintaining Dental and Oral Health on Mask Use During the Coronavirus Disease 2019 (COVID-19) Pandemic”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, Vol. 6, no. 17, Jan. 2023, pp. 2930-3, doi:10.37275/bsm.v6i17.733.