Zhang, S., and R. Lynch. “The Relationship of Self-Efficacy for Chinese As a Foreign Language Oral Skills and the Use of Indirect Language Learning Strategies for Learning Chinese As a Foreign Language With Oral Skills Achievement of Grade 6 Students in Chinese As a Foreign Language Class at Satit Prasarnmit Elementary School in Bangkok, Thailand”. Scholar: Human Sciences, vol. 13, no. 1, May 2021, pp. 105-20, http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/4395.