Gaya APA

Zulkarnain, . et al (2023). The correlation between self-confidence, self-efficacy and speaking ability (Inovasi, vol. 17, no. 1 Januari-Juni 2023). Surabaya: Balai Diklat Keagamaan Surabaya.

Gaya MLA

Zulkarnain, . et al. "The correlation between self-confidence, self-efficacy and speaking ability". Inovasi, vol. 17, no. 1 Januari-Juni 2023 Surabaya: Balai Diklat Keagamaan Surabaya, 2023. Artikel.