MOONSRI, P. . .; YAKAW, P. . .; HUTEM, A. CREATION MODEL OF TIME-DEPENDENT LOWERING OPERATOR AND RAISING OPERATOR UNDER TIME-DEPENDENT EXTERNAL DAMPING FORCE SIMPLE HARMONIC OSCILLATOR : . PSRU Journal of Science and Technology, Phitsanulok, Thailand, v. 5, n. 3, p. 51–59, 2020. Disponível em: https://ph01.tci-thaijo.org/index.php/Scipsru/article/view/240788. Acesso em: 5 may. 2024.