A fundamental study of distributed generation sizing and allocation simultaneously by using improved evolutionary swarm particle optimization (IEPSO) for loss minimization - Mohamad Faizal Baharom; Nur Faziera Napis; Zul Hasrizal Bohari; Wardiah Mohd Dahlan, Dr; Aida Fazliana Abdul Kadir, Dr; Mohamad Fani Sulaima (2017)