1.
Sitorus SH, Wastuti SNY, Astuti S. COUNSELLING ACTION RESEARCH (PTBK): IMPROVING SOCIAL RELATIONSHIPS THROUGH CLASSICAL SERVICES WITH A PROBLEM-BASED LEARNING APPROACH FOR STUDENTS IN CLASS XI F3. Algebra JPSS [Internet]. 2025 May 31 [cited 2026 Apr. 15];5(2):233-8. Available from: https://ejournal.yana.or.id/index.php/algebra/article/view/1268