Hariadi, T., Suwandi, S., Slamet, S. Y., & Sumarwati, S. (2019). Android-Based Fast-Track Scoreboard Application Development in Assessing Academic Writing. OpciĆ³n, 35(89), 362-382. Recuperado a partir de https://www.produccioncientificaluz.org/index.php/opcion/article/view/29803