Mahaad Issa Shammas, Civil and Environmental Engineering Department, College of Engineering, Dhofar University, Salalah, Sultanate of Oman, Oman

• The Ethiopian Journal of Health Development Vol. 36 No. 2 (2022) - Original Articles
  Impact of the COVID-19 face mask disposal on environment and perception of people of the Sultanate of Oman
  Abstract  PDF