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 . psnppg [Internet]. 2024 Dec. 24 [cited 2026 Aug. 11];2(1):48-61. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/5842