“…Numerous studies have delved into the qualitative aspects of solutions and techniques for finding both exact and approximate solutions to UFDEs. Interested readers are encouraged to consult the works of Abu et al [19], Ghaffari et al [20], Keshavarz et al [21], Ullah et al [22], Hoa et al [23], Long et al [24], Lupulescu [25], Mazandarani et al [26], Allahviranloo et al [27,28], An et al [29], Ahmad et al [30], Choi et al [31], Phut et al [32], and the references provided therein for further information on this subject.…”