S. Tamba, R. Pasaribu, M. Pangaribuan, O. P. . Loi, and S. N. Tarigan, “An Analysis of Students’ Ability in Using Personal Pronouns in Narrative Text at Tenth Grade of SMA Swasta Pencawan Medan During Covid-19 Pandemic”, ELT, vol. 2, no. 2, pp. 142-157, Mar. 2021.