Harahap, N. S. P.; Syamsuyurnita, S. EFFORTS TO IMPROVE MASTERY OF INDONESIAN LANGUAGE VOCABULARY BY USING ANAGRAM GAMES (WORD WALL) IN GRADE IV ELEMENTARY SCHOOL MIN 1 MEDAN IN THE 2023 2024 ACADEMIC YEAR. im: J. M. P. I. 2025, 8, 499-508.