Safitri, D. I. ., W. S. Jaya, and E. D. Marcela. “The Values of Character Education in The Novel ‘Selamat Tinggal’ by Tere Liye”. IJLHE: International Journal of Language, Humanities, and Education, vol. 4, no. 1, June 2021, pp. 25-33, https://jurnal.stkippgribl.ac.id/index.php/ijlhe/article/view/848.