Putra, S. ., H. . Rifai, R. . Fadila, E. D. . Ningsih, and R. . Putra. “Distribution of Pyroclastic Deposits Around Lake Maninjau Agam District, West Sumatera, Indonesia Based on Magnetic Susceptibility”. Trends in Sciences, vol. 19, no. 7, Mar. 2022, p. 3218, doi:10.48048/tis.2022.3218.