PROMMET, P.; PANICHTANAKOM, S. Development of a Mobile Solar Powered Spotlight. PNU Journal of Applied Science, Engineering & Technology, Narathiwat, Thailand, v. 2, n. 1, p. 33–38, 2023. Disponível em: https://ph05.tci-thaijo.org/index.php/JASET/article/view/297. Acesso em: 12 oct. 2026.