Yohana Yebio Tewelde, et al. “Assessment of Nurse’s Level of Knowledge, Attitude and Practice of Oral Care in Pediatric and Adult Intensive Care Units, Asmara, Eritrea, East Africa”. International Journal of Allied Medical Sciences and Clinical Research, vol. 8, no. 3, Nov. 2020, pp. 702-10, doi:10.61096/ijamscr.v8.iss3.2020.702-710.