Tarigan, Ifran Fredy, Reh Bungana Br.Perangin-Angin, and Daulat Saragi. “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, no. 2 (May 30, 2021): 508–524. Accessed August 3, 2026. https://www.sijel-journal.sensei-journal.com/jbo/article/view/37.