[1]
Widyasari, W., Sutopo, H. and Agustian, M. 2019. QR Code-based Learning Development: Accessing Math Game for Children Learning Enhancement. International Journal of Interactive Mobile Technologies (iJIM). 13, 11 (Nov. 2019), pp. 111–124. DOI:https://doi.org/10.3991/ijim.v13i11.10976.