“PENGEMBANGAN LEMBAR KERJA SISWA ETNOMATEMATIKA JAJANAN PASAR TRADISIONAL KOTA PONTIANAK PADA MATERI BANGUN RUANG SISI DATAR”, JPPM, vol. 5, no. 1, pp. 545–553, Mar. 2023, Accessed: Jul. 02, 2025. [Online]. Available: http://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/491