Qomariah, Nurul. “The Influence of Self Efficacy on the Learning Outcomes of Class VIII Students in Social Studies Subjects at SMPN 27 Surabaya”. DIALEKTIKA PENDIDIKAN IPS 2, no. 3 (December 31, 2022): 44 - 56. Accessed May 6, 2024. https://ejournal.unesa.ac.id/index.php/PENIPS/article/view/49143.