R. H. Lubis, Z. H. Hayad, and M. Ashari, “Tashmim al-Mauqi’ al-Ta’limi Muassasan ‘ala at-Tahlil at-Taqabuli li Tanmiyati Maharati al-Kitabah li Thullab al-Fashl al-Dirasi al-Khamis bi Qismi Ta’lim al-Lughah al-‘Arabiyyah fil al-Jami’ah al-Islamiyyah al-Hukumiyyah Bone”, Lisanudhad, vol. 8, no. 1, Jun. 2021.