Achmad Fanani, Rosidah, C.T., Juniarso, T. , Eldine Salsabila Putri, Gresya Ailina Roys and Vannilia 2023. Digital Text Books Based Multi Application: Does it Have Impact Towards Elementary Students Intelligence and Ecology Awareness?. Jurnal Ilmiah Sekolah Dasar. 7, 3 (Aug. 2023), 425–435. DOI:https://doi.org/10.23887/jisd.v7i3.55940.