Saltri Yudar, Ratih, et al. “Exploring The Plot Analysis ’Kami (bukan) Sarjana Kertas Novel’: Seeking for Characters’ Problems”. SELL (Scope of English Language Teaching, Linguistics, and Literature) Journal, vol. 4, no. 2, Aug. 2019, pp. 131-7, http://publikasi.stkippgri-bkl.ac.id/index.php/SL/article/view/97.