Spriani, Hilde Gardis, Nurul Ain, and Hestiningtyas Yuli Pratiwi. 2019. “ENGARUH ODEL EMBELAJARAN ROBLEM ASED EARNING ELALUI ETODE CAFFOLDING AN OTIVASI ELAJAR ERHADAP EMAHAMAN ONSEP ISIKA”. AINSTEK urnal erapan ains & eknologi 1 (2):29-40. https://doi.org/10.21067/jtst.v1i2.3437.