APA (7th ed.) Citation

Bakar, R. A., Fitri, M., Hidayat, Y., Ma'mun, A., & Lardika, R. A. The effectiveness of outdoor education on positive youth development and 21st century skills. UIR Press.

Chicago Style (17th ed.) Citation

Bakar, Ryan Abu, Mustika Fitri, Yusuf Hidayat, Amung Ma'mun, and Rola Angga Lardika. The Effectiveness of Outdoor Education on Positive Youth Development and 21st Century Skills. UIR Press.

MLA (9th ed.) Citation

Bakar, Ryan Abu, et al. The Effectiveness of Outdoor Education on Positive Youth Development and 21st Century Skills. UIR Press.