Hartono, H., Nursyahidah, F. and Kusumaningsih, W. 2021. Learning design of lines and angles for 7th -grade using Joglo traditional house context. JRAMathEdu (Journal of Research and Advances in Mathematics Education). 6, 4 (Oct. 2021), 316–330. DOI:https://doi.org/10.23917/jramathedu.v6i4.14592.