[1] Univ Malakand, Dept Math, Khyber Pakhtunkhwa, Pakistan
[2] King Saud Univ, Dept Quantitat Anal, Coll Business Adm, POB 71115, Riyadh 11587, Saudi Arabia
[3] Shandong Univ, Sch Math, Jinan, Shandong, Peoples R China
[4] Near East Univ, Operat Res Ctr Healthcare, TRNC Mersin 10, TR-99138 Nicosia, Turkiye
[5] Lebanese Amer Univ, Dept Comp Sci & Math, Beirut, Lebanon
[6] Int Telemat Univ Uninettuno, Sect Math, Corso Vittorio Emanuele II 39, I-00186 Rome, Italy