Vongkham, B. and Thanachaiworaphan, W. 2024. Development to Academic Achievement in Geography a Using of Multimedia Set for Grade 4 Students at Thammasat Primary School. Interdisciplinary Academic and Research Journal . 4, 2 (Apr. 2024), 579–592. DOI:https://doi.org/10.60027/iarj.2024.274909.