Ni’am, M.K., Saputra, I., Muttaqin, U. and Fahmy, A.F.R. 2023. Eksplorasi Etnomatematika Pada Jembatan Lengkung Pekalongan Peninggalan Belanda. Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education. 3, 02 (Oct. 2023), 86–97. DOI:https://doi.org/10.14421/quadratic.2023.032-03.