Mudiartana, I.M., Margunayasa, I.G. and Divayana, D.G.H. 2021. How is The Development of Valid and Practical Android-Based Local Wisdom Teaching Materials?. Jurnal Ilmiah Sekolah Dasar. 5, 3 (Sep. 2021), 403–414. DOI:https://doi.org/10.23887/jisd.v5i3.38176.