ฉลองสุข ร. การกำหนดขนาดตัวอย่าง. Thai Bulletin of Pharmaceutical Sciences, [S. l.], v. 4, n. 1, p. 1–19, 2015. DOI: 10.69598/tbps.4.1.1-19. Disponível em: https://li01.tci-thaijo.org/index.php/TBPS/article/view/33065. Acesso em: 7 dec. 2025.