[1]
Hasanah, U., Jalinus, N. and Maksum, H. 2019. The Validity Development of Adobe Flash Based Learning Media at Energy Conversion Machine Course in Vocational Education Programs. Journal of Education Research and Evaluation. 3, 4 (Dec. 2019), 248–257. DOI:https://doi.org/10.23887/jere.v3i4.22909.