Yuliyanto, Aan, et al. “THE CORRELATION BETWEEN SELF-EFFICACY, SOCIAL SKILLS, AND ACHIEVEMENT INDEX OF ELEMENTARY SCHOOL TEACHERS’ CANDIDATES”. Lentera Pendidikan : Jurnal Ilmu Tarbiyah Dan Keguruan, vol. 26, no. 1, June 2023, pp. 88-111, doi:10.24252/lp.2023v26n1i8.