Khairunnisa, Pernanda, R. and Saputro, M. (2022) “Conceptual Design of Ethnomathematics-Based Student Worksheets at The Keraton Kesultanan Kadariah Pontianak”, Indonesian Journal of Mathematics and Natural Science Education, 3(2), pp. 107–117. doi: 10.35719/mass.v3i2.103.