The Use Of Problem Based Learning (PBL) To Increase Students’ Achievement In Reading Comprehension At The Eight Grade Of Smp Swasta Prama Artha. jbl [Internet]. 2023 Oct. 31 [cited 2025 Jan. 10];5(2):107-11. Available from: http://jurnal.usi.ac.id/index.php/jbl/article/view/1031