[1]
Sarjana, K., Kertiyani, N.M.I. , Hayati, L. and Baidowi, B. 2023. Developing instructional props to reinvent the area of parallelogram and triangle in online learning. Beta: Jurnal Tadris Matematika. 16, 1 (May 2023), 1–13. DOI:https://doi.org/10.20414/betajtm.v16i1.555.