Darta, Darta, and Jusep Saputra. “SELF-EFFICACY: ANALYSIS OF LEARNING OUTCOMES OF TEACHER EDUCATION PROFESSIONALS (PPG)”. MaPan : Jurnal Matematika Dan Pembelajaran, vol. 8, no. 2, Dec. 2020, pp. 248-63, doi:10.24252/mapan.2020v8n2a6.