Gorjian, H., Fahim, H., & Khaligh, D. N. G. (2021). Poly(N-‎vinylimidazole): A ‎biocompatible‎, efficient, and ‎highly ‎‎recyclable ‎heterogeneous ‎catalyst for ‎the ‎preparation of ‎bis(3-‎‎indolyl)methanes ‎. Malaysian Catalysis-An International Journal, 1(1), 15–25. Retrieved from https://ejournal.um.edu.my/index.php/MCIJ/article/view/31301