Improving Student Learning Outcomes through the Application of Problem-Based Learning Methods at SMK Negeri 1 Syamtalira Aceh Utara - Nasrizal; Ridwan; Rusna (Jurnal Profesi Guru Indonesia; Vol. 1 No. 3 (2024): SEPTEMBER 2024; 109-115 ; 3089-5251 ; 10.62945/jpgi.v1i3, 2024)