Iswahyudi, I., C. Yohana, and M. Mardi. “Impact Self-Efficacy and Supervisor Support on Transfer of Training: Two-Stage Approach Analysis”. Jurnal Pendidikan Ekonomi Dan Bisnis (JPEB), Vol. 7, no. 1, Mar. 2019, pp. 47-60, doi:10.21009/JPEB.007.1.5.