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), pp. 114–119. doi:10.33084/jsm.v9i2.5675.