R.Anbarasi, R.Balamurugan, M.Muralikrishnan and S.Aruljothi (2019) “Evaluating safety performance in construction projects by using MS excel ”, International journal of intellectual advancements and research in engineering computations, 7(2), pp. 3098–3108. doi: 10.61096/ijiarec.v7.iss2.2019.3098-3108.