“Sequential Multiple Assignment Randomized Trials (SMART) Designs for COVID-19 Clinical Studies”, AJBR, vol. 24, no. 3, पृ. 479–482, सित. 2021, अंतिम उपयोग: 5 अप्रैल, 2026. [ऑनलाइन]. पर उपलब्ध: https://ojshostng.com/index.php/ajbr/article/view/1383