Αἰμιλιανος Καζαντζιδης Α. Invisible War in the Works of St Nikodemus Hagioreite (The Struggle for Spiritual Perfection according to the Manual for Spiritual Advises). FThS [Internet]. 2025 May 22 [cited 2025 Sep. 25];(1):25-48. Available from: https://periodicals.uni-sofia.bg/index.php/forum-theologicum-sardicense/article/view/449