Dali, Nasriadi, and Arniah Dali. “Sintesis N-P-Metilbenzil-P-Kumaramida Dari Asam P-Kumarat”. Al-Kimia 5, no. 2 (December 31, 2017): 154-160. Accessed December 11, 2023. https://journal.uin-alauddin.ac.id/index.php/al-kimia/article/view/3643.