“…Sudabattula and Kowsalya 2016;Nguyen & Truong, 2015;Devabalaji et al, 2018), Symbiotic organism search (B. Bikash Das et al, 2016), harmony search (Kayalvizhi & Vinod, 2018;Maleki & Pourfayaz, 2015;Rastgou et al, 2018), bacteria foraging (Kaveh et al, 2018;S. Devi & Geethanjali, 2014;Devabalaji & Ravi, 2016), Bat algorithm (Sureshkumar Sudabattula & Kowsalya, 2016;Yammani et al, 2016), Whale optimization (D. B. D. B. Prakash & Lakshminarayana, 2018), Stud Krill herd (ChithraDevi et al, 2017), Grey wolf optimizer (Lakum & Mahajan, 2019;Yahiaoui et al, 2017), Firefly algorithm (Fister et al, 2013;Othman et al, 2016).…”