Novencido, Vincent. 2026. “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 (2): 2728-35. https://doi.org/10.65339/ijsair.V2.I2.502.