Masruroh, N.L., Mardikantoro, H.B. and Sugianto, S. 2019. Development of Supplementary Book of Writing Skills for Beginner with Local Wisdom Content for Elementary School Students. Journal of Primary Education. 8, 9 (Nov. 2019), 317-325. DOI:https://doi.org/10.15294/jpe.v10i3.35356.