[1]
Suwadarma, K.W., Sudiatmika, A.A.I.A.R. and Suja, I.W. 2020. The Validity and Practicality of the Chemistry Learning Device by Using STEM-PjBL Model. Jurnal Ilmiah Pendidikan dan Pembelajaran. 4, 1 (Mar. 2020), 19–28. DOI:https://doi.org/10.23887/jipp.v4i1.24150.