Sianipar DR, Lubis SWP, Limbong VC, Sianturi DS, Tarigan SN. CONTENT OF READING MATERIAL ON THE EIGHTH GRADE STUDENTS’ TEXTBOOK. BIP [Internet]. 2020Mar.23 [cited 2024May6];2(1):76-84. Available from: http://jurnal.unprimdn.ac.id/index.php/BIP/article/view/884