Tai, Elisabeth, Akhmad Jufriadi, and Hestiningtyas Yuli Pratiwi. 2019. “ERBEDAAN ODEL EMBELAJARAN ROBLEM ASED EARNING (PBL) ENGAN ROBLEM OLVING ERHADAP RESTASI ELAJAR ISIKA”. AINSTEK urnal erapan ains & eknologi 1 (4):80-86. https://doi.org/10.21067/jtst.v1i4.4120.