Grace Abeliani Saragih, and Marudut Bernadtua Simanjuntak. “Analysis of the Social Value of Friendship in the Novel ‘5 cm’ by Donny Dhirgantoro”. PUSTAKA: Jurnal Bahasa dan Pendidikan 2, no. 1 (January 18, 2022): 12–20. Accessed July 3, 2024. https://jurnal-stiepari.ac.id/index.php/pustaka/article/view/225.