Yafie, E., Haqqi, Y.A., Kustiawan, U., Astuti, W., Boedi, D. and Ilhami, B.S. 2020. The Effect of Teacher Competency Training on High Order Thinking-Based Learning. Journal of Early Childhood Care and Education . 2, 2 (Feb. 2020), 87–93. DOI:https://doi.org/10.26555/jecce.v2i2.1293.