Narimisa, M. R., N. E. Ahmad Basri, A. Khoramshahi, and M. Makkiabadi. “About the Health and Safety Executive. Process Safety Based on Risk and Performance Indicators”. Religación, Vol. 4, no. 13, Mar. 2019, pp. 168-72, https://revista.religacion.com/index.php/religacion/article/view/204.