Kirdmanee, Bancha, Surarit Pepore, and Bodinchat Sukbot. 2016. “PATH INTEGRAL ANALYIS FOR TIME-DEPENDENT HARMONIC OSCILLATORS”. Journal of Humanities and Social Sciences Thonburi University 8 (15):95-99. https://so03.tci-thaijo.org/index.php/trujournal/article/view/57020.