ศรีทอง ช. Passive Voice in Spanish in News Online: Reflexive Passive with Se-construction and Periphrastic Passive with Ser. JLA [internet]. 2025 Aug. 25 [cited 2026 Sep. 11];7(2):132-56. available from: https://so03.tci-thaijo.org/index.php/journal-la/article/view/63249