Ghalambaz, Fatemeh, Farhadi, Asadollah, Kiasat, Ali Reza, Badri, Rashid (2022). Synthesis and characterization of bifunctional basic mesoporous organosilica catalyst as an efficient and ecofriendly nanocomposite in Biginelli condensation reaction. *Journal of Applied Chemical Research*, 16(2), 31-47.