Atangana A, Bulut H, Hammouch Z, Baskonus HM. Preface. Int. J. Optim. Control, Theor. Appl. (IJOCTA) [Internet]. 2017 Dec. 25 [cited 2025 Jul. 2];7(3). Available from: https://www.ijocta.org/index.php/files/article/view/581