Promwongsai, A. and Poonputta, A. 2023. Investigating the effectiveness of TPACK and TGT in enhancing histogram learning achievement among eighth-grade students. International Journal of Innovative Research and Scientific Studies. 6, 4 (Oct. 2023), 1015–1022. DOI:https://doi.org/10.53894/ijirss.v6i4.2232.