Hariadi, Try, Sarwiji Suwandi, St. Y. Slamet, y Sumarwati Sumarwati. 2019. «Android-Based Fast-Track Scoreboard Application Development in Assessing Academic Writing». Opción 35 (89), 362-82. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/29803.