2026. Improving Children’s English Vocabulary Mastery at Kindergarten, Elementary, and Junior High School Levels through the English Learning Day Program in Lubuk Gilang Village, Air Periukan District, Seluma Regency. TOFEDU: The Future of Education Journal. 5, 3 (Sep. 2026), 5165–5176. DOI:https://doi.org/10.61445/tofedu.v5i3.2256.