PUNGPHO, K., SETTHAPUN, W. and KACHAPONGKUN, P. (2021) “Smart metering tools for energy reduction in Thailand’s 4-star hotel rooms”, Utopía y Praxis Latinoamericana, 26, pp. 137-147. Available at: https://produccioncientifica.luz.edu.ve/index.php/utopia/article/view/35652 (Accessed: 30October2025).