Novilia, Shindy Arizka, et al. “Ethnomathematics Study at the Djoeang 45 Pekalongan Monument and Its Implementation in Mathematics Learning”. Didaktika : Jurnal Kependidikan, vol. 18, no. 1, June 2024, pp. 12-25, doi:10.30863/didaktika.v18i1.5603.