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]. 2020 Mar. 31 [cited 2026 Oct. 11];1(88):76-81. Available from: https://geology.bulletin.knu.ua/en/article/view/1182