JEDWANNA, K.; PONGTHANAISAWAN, J. Cost-benefit analysis of alternative vehicle technologies for the urban bus system in Thailand. วารสารวิจัย มทร. กรุงเทพ, Bankok, Thailand, v. 15, n. 1, p. 1–16, 2021. Disponível em: https://ph02.tci-thaijo.org/index.php/rmutk/article/view/242418. Acesso em: 13 ต.ค. 2026.