Tanti, Y. K. ., C. Annisa, and P. P. . Ratno. “THE DEVELOPMENT OF AMAZING NGANJUK ETHNOMATHEMATICS-BASED APPLICATION FOR THE PLANE SHAPE MATERIAL FOR GRADE IV OF ISLAMIC ELEMENTARY SCHOOL”. Al-Bidayah : Jurnal Pendidikan Dasar Islam, vol. 15, no. 2, Dec. 2023, pp. 431-58, doi:10.14421/albidayah.v15i2.1037.