Muhtadi, Hasna Fathinah, and Uman Suherman. “Analysis of Management Functions in the Development of Guidance and Counseling Service Materials”. Buletin Konseling Inovatif 4, no. 3 (October 3, 2024): 150–158. Accessed November 7, 2024. https://journal-fip.um.ac.id/index.php/buseli/article/view/665.