Martini, Martini, et al. “Derivational Morphemes on Webtoon ‘Smile Brush’ by Waroo: A Morphology Analysis”. Jurnal Onoma: Pendidikan, Bahasa, Dan Sastra, vol. 11, no. 3, July 2025, pp. 3052-70, doi:10.30605/onoma.v11i3.5839.