Nusantara, Boby, and Mt.Sri Hartati. “Tingkat Altruisme Mahasiswa Bimbingan Dan Konseling Universitas Negeri Semarang”. Indonesian Journal of Guidance and Counseling: Theory and Application 2, no. 4 (August 31, 2017). Accessed February 9, 2026. https://journal.unnes.ac.id/sju/jbk/article/view/16886.