Perspectives, practices, and challenges of online teaching during COVID-19 pandemic: A multinational survey - Jaber S. Alqahtani; Renata G. Mendes; Maria Isabel Triches; Tatiana de Oliveira Sato; Jithin K. Sreedharan; Abdulelah M. Aldhahir; Abdullah A. Alqarni; Reynie Purnama Raya; Mohammed Alkhathami; Arulanantham Zechariah Jebakumar; Ayadh Yahya AlAyadi; Abdullah S. Alsulayyim; et al. (Heliyon, 2023)