Enhancing Students' Spelling Proficiency through the Use of Digital Applications: An Action Research Study. - Espinosa, Eden Mae A.; Buro, Wendelyn C.; Espinosa, Deveyvon L.; Escandallo, Jonelson C.; Generalao, Regine L.; Muegna, Kristy Jane R.; Cerna, Conie B. (International Journal of Multidisciplinary Educational Research & Innovation (IJMERI), 2026)