Riska Septia Wahyuningtyas, J. Lauren Soplantila, and J. Mamangkey. “Gambaran Pedagogical Content Knowledge (PCK) Pada Calon Guru Biologi Di Universitas Kristen Indonesia”. Jurnal Pro-Life, Vol. 9, no. 1, Mar. 2022, pp. 316-29, doi:10.33541/jpvol6Iss2pp102.