View of Intelligence gathering and state secret protection services of the Ottoman Empire in the 16th century (Review of the publication: Gurkan E. S. The Sultan's Spies: Intelligence, Sabotage, and Corruption Networks of the 16th Century. Lviv: Annetta Antonenko Publishers; Kyiv: Nika - Center, 2023. 320 p.) | Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History