[1]
Bhaveshkumar D, D. Dhorajiya and Bharatkumar Z. Dholakiya 2020. Supported Heterogeneous Silica Sulphuric Acid: Reusable Catalysts for Synthesis of Barbituric Acid Based Knoevenagel Adducts. Journal of International Academy of Physical Sciences. 24, 3 (Sep. 2020), 347–359.