[1]
S. Ahmad, N. Hafizah Zainal Abidin, M. Ahmad Kardri, and N. Liza Saad, “The Effectiveness of Gamification in Learning Indices and Logarithm”, IJET, vol. 7, no. 4.33, pp. 123–126, Dec. 2018, doi: 10.14419/ijet.v7i4.33.23514.