https://romchip.org/ rajatoto slot gacor https://joce.petra.ac.id/ https://journals.codesria.org/ https://journal.gunabangsa.ac.id/ https://journals.innovareacademics.in/ slot gacor
[1]
S. Shekhar, “Analytical study on oil and gas field occupational injuries for high incidence of fatality, bodily injuries and measures of prevention”, IJETV, vol. 4, no. 02, pp. 23-27, May 2019.