Mentari, Sinta, and Dwi Sugiharto. “Pengaruh Layanan Bimbingan Kelompok Terhadap Perkembangan Sosial”. Indonesian Journal of Guidance and Counseling: Theory and Application 5, no. 4 (March 15, 2017): 39-45. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/13521.