Ipah Muzdalipah, Sri Wahyuni, Yayat Hidayat. The Use Of Problem Based Learning Models To Improve Students’ Learning Outcomes On The System Of Three Variable Linier Equations (SPLTV) Materials Class X MIPA 1 SMA NegeriI 1 Bojongmangu. jpd [Internet]. 2024Jan.9 [cited 2024Nov.23];7(1):26-34. Available from: https://jurnal.unai.edu/index.php/jpd/article/view/3252