TURANLY, F. 2025. THE OTTOMAN-TURKISH VECTOR OF HETMAN IVAN VYHOVSKYI’S DIPLOMATIC ACTIVITY AND THE VICTORY IN THE MUSCOVITE–UKRAINIAN WAR OF 1657 – 1659. EAST EUROPEAN HISTORICAL BULLETIN. 37 (Dec. 2025), 25–37. DOI:https://doi.org/10.24919/2519-058X.37.346069.