[1]
S. M. Sari, R. E. Nasution, and L. F. Meidipa, “An Analysis of Indefinite Pronouns Proficiency in English Sentences Among Seventh Grade Students at Madrasah Tsanawiah Yayasan Pendidikan Karya Setia (MTS YPKS) Padangsidimpuan”, Journal ETANIC, vol. 1, no. 2, Aug. 2023.