Abdul-Gani, H. R. (2019). The use of team game tournaments to improve students’ ELT classroom interaction and reading comprehension about self-efficacy. Journal of English Language Teaching, 6(2), 84-90. 10.33394/jo-elt.v6i2.2359
Ayllon, S., Alsina, A., & Colomer, J. (2019). Teachers’ involvement and students’ self-efficacy: Keys to achievement in higher education. PLoS ONE, 14(5), 1-11. 10.1371/journal.pone.0216865
Cancino, M., & Mera, S. (2022). Assessing the impact of teacher l2 use of learner self-efficacy perceptions: the case of Chilean elementary EFL learners. TEFLO Journal, 33(1), 27-46. 10.15639/teflinjournal.v33i1/27-46
Chang, C. S., Liu, E. Z., Sung, H. Y., Lin, C. H., Chen, N. S., & Cheng, S. S. (2014). Effects of online college students’ Internet self-efficacy on learning motivation and performance. Innovations in Education and Teaching International, 51(4), 366-377. 10.1080/14703297.2013.771429
Dharmawan, B., Rosyad, A., Maryani-Silitonga, L., Nadeira-Mandamdari, A., Sunendar, Zulkifli, L., & Wu, T. T. (2022). BSG - A serious game tool to improve student’s self-efficacy, motivation, and engagement in entrepreneurship. In Huang, YM., Cheng, SC., Barroso, J., Sandnes, F.E. (eds), Lecture notes in computer science (pp. 405-414). Springer, Cham. https://doi.org/10.1007/978-3-031-15273-3_45
Fallah-Vazirabad, A., & Farrokhi, F. (2020). Investigating digital apps: Gaming elements and learning context. International Journal of Applied Linguistics & English Literature, 9(3), 25-36. 10.7575/aiac.ijalel.v.9n.3p.25
Honarzad, R., & Rassaei, E. (2019). The role of EFL learners’ autonomy, motivation, and self-efficacy in using technology-based out-of-class language learning activities. Jaltcall Journal, 15(3), 23-42. 10.29140/jaltcall.v15n3.170
Hosseini-Fatemi, A., & Vahidnia, F. (2013). Self-efficacy and motivation among Iranian EFL learners: an investigation into their relationships. International Journal of English Language Education, 1(3), 79-89. 10.5296/ijele.v1i3.3771
Lu, Y. L., & Lien, C. J. (2020). Are they learning or playing? Students’ perception traits and their learning self-efficacy in a game-based learning environment. Journal of Educational Computing Research, 57(8), 1879-1909. 10.1177/0735633118820684
Malinauskas, R. M. (2017). Enhancing of self-efficacy in teacher education students. European Journal of Contemporary Education, 6(4), 732-738. 10.13187/ejced.2017.4.732
Puzziferro, M. (2008). Online technologies self-efficacy and self-regulated learning as predictors of final grade and satisfaction in college-level online courses. American Journal of Distance Education, 22(2), 72-89. 10.1080/08923640802039024
Rachels, J. R., & Rockinson-Szapkiw, A. J. (2017, October). The effects of a mobile gamification app on elementary students’ Spanish achievement and self-efficacy. Computer Assisted Language Learning, 31, 1-18. 10.1080/09588221.2017.1382536
Raoofi, S., Hoon-Tan, B., & Heng-Chan, S. (2012). Self-efficacy in second/foreign language learning contexts. English Language Teaching, 5(11), 60-73. 10.5539/elt.v5n11p60
Rathert, S., & Cabaroğlu, N. (2020). Impact of bilingual practice on EFL learners’ self-efficacy. Journal of Language and Linguistic Studies, 16(2), 738-756. 10.17263/jlls.759288
Sepdikasari-Dirgantoro, K. P., Elfani-Bermuli, J., & Harry-Soesanto, R. (2022). Is moodle gamification effective in reviewing student's motivation related to interest in learning online? Journal Kependidikan, 8(1), 114-125. 10.33394/jk.v8i1.4790
Soranastaporn, S., Dumbleka, V., Yamchuti, N., & Yamchuti, U. (2019). A study of English communication strategies and self-efficacy of players in Salad Bowl, an education simulation game. Kasetsart Journal of Social Sciences, 41, 551-556. 10.34044/j.kjss.2020.41.3.15
Ustun, A.B., Simsek, E., Karaoglan-Yilmaz, F.G., & Yilmaz, R. (2022). The effects of AR-enhanced English language learning experience on students’ attitudes, self-efficacy and motivation. TechTrends 66, 798-809. 10.1007/s11528-022-00757-2
Wu, M. L. (2015). Teachers’ experience, attitudes, self-efficacy and perceived barriers to the use of digital game-based learning: A survey study through the lens of a typology of educational digital games. Unpublished doctoral thesis, Michigan State University.
Yang, J. C., Quadir, B., & Chen, N. S. (2016). Effects of the badge mechanism on self-efficacy and learning performance in a game-based English learning environment. Journal of EducationalComputing Research, 54(3), 371-394. 10.1177/0735633115620433
Zurek, S. (2017). Formative research on an instructional design theory for fostering self-efficacy through gamification. Unpublished doctoral thesis, Faculty of Purdue University. ProQuest Dissertations and Theses Global.
