Mawaddah, M., K. Mustapa, R. Ratman, and M. E. Marpaung. “Identification of Student Misconceptions During the Covid-19 Pandemic Using Three Tier Diagnostic Tests on Salt Hydrolysis Material”. Media Eksakta, vol. 19, no. 2, Mar. 2025, pp. 160-6, doi:10.22487/me.v19i2.1439.