The Indian Journal of Production and Thermal Engineering (IJPTE) is having ISSN 2582-8029 (online), bi-monthly international journal, being published in the months of February, April, June, August, October and December by Lattice Science Publication (LSP)🔗 Bhopal (M.P.), India since year 2020. Volume-1 Issue-3 published on 10 August 2021