Constraining scalar doublet and triplet leptoquarks with vacuum stability and perturbativity Priyotosh Bandyopadhyay, Shilpa Jangid and Anirban Karan Eur. Phys. J. C, 82 6 (2022) 516 Published online: 08 June 2022 DOI: 10.1140/epjc/s10052-022-10418-6