“Study of the velocities of ejection of jet from the nucleus of comet 67P/Churyumov-Gerasimenko based on the results of observations in Tajikistan”, UMJSPE, vol. 2, no. 1, pp. 53–62, Jan. 2025, Accessed: Jul. 17, 2025. [Online]. Available: https://ujmph.uz/index.php/journal/article/view/34