PUTRA, San; DINA, Risma. The Effect of Group Counseling Services to Improve Students’ Low Self-Esteem in Senior High School. Altruistik : Jurnal Konseling dan Psikologi Pendidikan, [S. l.], v. 2, n. 1, 2022. DOI: 10.24114/altruistik.v2i1.34438. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/altruistik/article/view/34438. Acesso em: 3 jul. 2025.