Media, Yulfira Media. “Pengetahuan, Persepsi, Dan Sikap Masyarakat Sumatera Barat Terhadap COVID-19”. Inovasi 17, no. 2 (October 21, 2020): 129–139. Accessed June 15, 2025. http://jurnal.bappelitbang.sumutprov.go.id/index.php/inovasi/article/view/272.