Zulkarnain, I., Budiarti, I. dan Saudah, A. 2022. Development of android-based mathematics learning media with wet land environment context for junior high school student. Math Didactic: Jurnal Pendidikan Matematika. 8, 1 (Jul 2022), 29-37. DOI:https://doi.org/10.33654/math.v8i1.1458.