The Role of Ionic Liquid-Morpholine formiate as an extragent in selective treatment of 260-3400C fraction of therapeutic Naphthalаne oil . IJAERD [Internet]. 2019 Jan. 25 [cited 2025 Sep. 9];6(1):40-3. Available from: https://ijaerd.org/index.php/IJAERD/article/view/4027