Muliasari, M., S. Sugiyo, and S. Sunawan. “Mediating Effect of Career Decision Self-Efficacy on the Relation of Perfectionism to Career Indecision”. Jurnal Bimbingan Konseling, Vol. 8, no. 3, Feb. 2019, pp. 92-99, https://journal.unnes.ac.id/sju/jubk/article/view/29128.