Victor E. D Palapessy, Muhammad Rakib Latuconsina, and Sahrir Sillehu, “The Level Of Education Is Able To Determine The Behavior Of The Use Masks As A Prevention Of Coronavirus Disease 2019 in the City of Batam Kepulauan Riau”, IJSTM, vol. 2, no. 3, pp. 1007–1011, May 2021.