Tarigan, I. F. ., Br.Perangin-Angin, R. B. ., & Saragi , D. . (2021). LITERACY-BASED PPKN POCKET BOOK DEVELOPMENT TO IMPROVE STUDENT LEARNING OUTCOMES OF CLASS IV SDN 067243 MEDAN SELAYANG DISTRICT, YEAR 2020/2021. Sensei International Journal of Education and Linguistic, 1(2), 508–524. https://doi.org/10.53768/sijel.v1i2.37