Chi, N., 		Van, N., 		Tram, N., 		Nga, T., & 		Thanh, N.
(2023).
 Effectiveness of Formal Professional Development Activities in Vietnam: What Affects English-as-Foreign-Language Lecturers’ Perceptions.
<em>VNU Journal Of Science: Education Research, 39</em>(4).
doi:10.25073/2588-1159/vnuer.4832