Science and Technology Development Journal

An official journal of Viet Nam National University Ho Chi Minh City, Viet Nam since 1997

Starting from 01-07-2024, all submissions should be made through the new system at: https://www.ejmanager.com/my/stdj/

Return to Article Details OBSERVING SOLAR ACTIVITY ON 15TH SEPTEMBER 2005 BY TELESCOPE AT HCMC UNIVERSITY OF PEDAGOGY Download Download PDF