Tarigan, I.F. , Br.Perangin-Angin, R.B. and 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 (May 2021), 508–524. DOI:https://doi.org/10.53768/sijel.v1i2.37.