CHOI, Y. J.; LEE, S.; LEE, E.; PARK, C.; PARK, S. Happy Geoscience Edu: A new geoscience education system in the time of COVID-19. Thai Geoscience Journal, Bangkok, Thailand, v. 3, n. 4, p. 1–4, 2022. Disponível em: https://ph03.tci-thaijo.org/index.php/TGJ/article/view/1796. Acesso em: 10 dec. 2025.