khazai, s., & arefi, m. (2020, December). Investigating the Level of Teaching Presence, Cognitive Presence and Social Presence at Web - Based Courses: The Case Study of Shahid Beheshti University. رویکردهای نوین آموزشی.
Chicago Style (17th ed.) Citationkhazai, soraya, and mahboobe arefi. "Investigating the Level of Teaching Presence, Cognitive Presence and Social Presence at Web - Based Courses: The Case Study of Shahid Beheshti University." رویکردهای نوین آموزشی Dec. 2020.
MLA (9th ed.) Citationkhazai, soraya, and mahboobe arefi. "Investigating the Level of Teaching Presence, Cognitive Presence and Social Presence at Web - Based Courses: The Case Study of Shahid Beheshti University." رویکردهای نوین آموزشی, Dec. 2020.
Warning: These citations may not always be 100% accurate.