ADHIKARI, Shesh Kant; ADHIKARI, Dipak Raj; RANA, Keshar Singh. Comparative Study of Intensity of Echo and Source Sound. Journal of Physical and Life Sciences, [S. l.], v. 1, n. 1, p. 105–111, 2024. DOI: 10.3126/jopls.v1i1.78990. Disponível em: https://nepjol.info/index.php/jopls/article/view/78990. Acesso em: 10 dec. 2025.