Haryanto, Zeni, et al. “Changes in the Pedagogical Content Knowledge (PCK) Self-Efficacy of Pre-Service Physics Teachers: Redefining the Role of Influencing Factors”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 1, Jan. 2023, pp. 109-16, doi:10.29303/jppipa.v9i1.2268.