Arbi, Anggun Purnomo, Sulistyaningsih Sulistyaningsih, Abd. Syakur, and Lestariningsih Lestariningsih. 2022. “Derivational and Inflectional Morphemes on the Thesis Abstracts”. Jurnal Basicedu 6 (3):3895-3907. https://doi.org/10.31004/basicedu.v6i3.2659.