[1]
“Τρισάγιον – in the Byzantineand Old Bulgarian Liturgical Practice. Characteristics, Features and Use in the Liturgical Tradition of the Church”, FThS, no. 1, pp. 7–60, May 2025, Accessed: Oct. 15, 2025. [Online]. Available: https://periodicals.uni-sofia.bg/index.php/forum-theologicum-sardicense/article/view/408