K. Anam, G. Wiradharma, M. A. Prasetyo, and M. Iqbal, “Development of Virtual Reality Games with an Ethnomathematics Approach of Batam Culture for Elementary School Social Arithmetic Materials”, J. Penelit. dan. Pengkaj. Ilmu. Pendidik. e-Saintika, vol. 9, no. 2, pp. 345–362, Jul. 2025, doi: 10.36312/e-saintika.v9i2.2830.