Mardiawati, D. et al. 2023. Sosialisasi Pentingnya Penggunaan Masker pada Pembelajaran Tatap Muka pada Masa Pandemi Covid-19 di Sekolah Menegah Atas (SMA) Kota Padang: Socialization of the Importance of the Use of Mask in Face to Face Learning During the Covid-19 Pandemic at the Senior High School in Padang City. Jurnal Surya Medika (JSM). 9, 2 (Aug. 2023), 114–119. DOI:https://doi.org/10.33084/jsm.v9i2.5675.