“…The decision-makers compare the best criterion with other criteria (best-to-other) and the remaining ones with the worst criterion (other-to-worst) using importance scales as shown in Table 2 (more details on the importance scales, please see Zare et al [ 29 ], Orji et al [ 30 ], Gupta [ 31 ], and Koohathongsumrit and Luangpaiboon [ 32 ]). The best-to-other and other-to-worst vectors are respectively written as A BOd = { a B 1 d , a B 2 d , …, a Bmd } and A OWd = { a 1 Wd , a 2 Wd , …, a mWd }, where a Bjd is the importance scale of the best criterion over criterion j , evaluated by decision-maker d ; a jWd is the importance scale of criterion j over the worst criterion, evaluated by decision-maker d ; D is the number of decision-makers; a BBd = 1; a WWd = 1; j = 1, 2, …, m ; and d = 1, 2, …, D.…”