Campaña Quel, D. J., Daquilema Monge, J. R. y Álvarez Llerena, C. L. (2026) «The Use of the Snakes and Ladders Game to Improve English Speaking Skills in EFL Primary Students», Arandu UTIC, 13(1), pp. 3298–3319. doi: 10.69639/arandu.v13i1.2116.