Hasanah, N., Qomaria, N., Tamam, B. ., Putra, D. B. R. A., & Rakhmawan, A. (2022). Development of Construct 2-based Educative Game in The Topic of Environmental Pollution. Indonesian Journal of Mathematics and Natural Science Education, 3(2), 69–78. https://doi.org/10.35719/mass.v3i2.93