Heryanto, D., Rismiyanto and Sumaji 2024. Effectiveness of Developing Contextually Based Multiplication Bottle Learning Media to Improve Student Multiplication Ability. Uniglobal Journal of Social Sciences and Humanities. 3, 1 (Jul. 2024), 150–154. DOI:https://doi.org/10.53797/ujssh.v3i1.23.2024.