Efendiyev G, Karazhanova M, Akhmetov D, Piriverdiyev I. EVALUATING THE DEGREE OF COMPLEXITY OF TIGHT OIL RECOVERY BASED  ON THE CLASSIFICATION OF OILS. Вісник: Геологія [Internet]. 2025 Jan. 16 [cited 2026 Feb. 15];1(88):76-81. Available from: https://geology.bulletin.knu.ua/article/view/1182