SAINBAYAR, Zagdsuren; SHURKHUU, Baasansuren; BAATARJAV, Diimaa; PUREVKHUU, Batbayar. Methodology for calculating trifunac duration. Mongolian Journal of Astronomy and Geophysics, [S. l.], v. 12, n. 1, p. 18–28, 2025. DOI: 10.5564/mjag.v12i1.5194. Disponível em: https://www.mongoliajol.info/index.php/MJAG/article/view/5194. Acesso em: 15 may. 2026.