Kusumawati, E.; Santoso, S.; Fahturohman, I. Ethnoscience Based E-Book Sac Development to Promote Scientific Literacy of Theme 6 to The Fifth Grader of Elementary School in Mranggen Demak. AJATeL 2022, 12 (2), 24-34. https://doi.org/10.37134/ajatel.vol12.2.3.2022.