“PENINGKATAN HASIL BELAJAR SISWA KELAS VII-A SMP NEGERI 6 SEMARANG MELALUI MODEL PROBLEM BASED LEARNING DENGAN PENDEKATAN CULTURALLY RESPONSIVE TEACHING MATERI GARIS DAN SUDUT ”. 2024 2 (1): 48-61. https://conference.upgris.ac.id/index.php/psnppg/article/view/5842.