Dhruva Kumar1, Hardeep Singh2 & Jagir S Sandhu3. “Efficient Reductive Amination Using Hantzsch 1,4-Dihydropyrindine As Organo Reducing Agent in the Presence of Sc(OTf)3 and Acidic Silica at Ambient Temperature”. African Diaspora Journal of Mathematics ISSN: 1539-854X, Multidisciplinary UGC CARE GROUP I, vol. 23, no. 6, Jan. 2024, pp. 51-58, https://newjournalzone.in/index.php/ijmfsmr/article/view/138.