Novencido, Vincent. “The Level of Spelling Proficiency Skills of Grade 2 Learners in Darigayos Elementary School: Master V.I.N.C.E.’s Interactive Game-Based Materials”. International Journal of Sustainability and Advanced Integrated Research 2, no. 2 (May 26, 2026): 2728–2735. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/601.