Joungtrakul J. ETHICAL PROTOCOL IN QUALITATIVE RESEARCH: A STUDY OF QUALITATIVE DOCTORAL DISSERTATIONS SUBMITTED TO UNIVERSITIES IN THAILAND. spurhs [internet]. 2018 Mar. 27 [cited 2026 Sep. 10];13(1):07-19. available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/116898