„Sequential Multiple Assignment Randomized Trials (SMART) Designs for COVID-19 Clinical Studies“, AJBR, sv. 24, izd. 3, str. 479–482, ruj. 2021, Pristupljeno: 26. lipanj 2026. [Na internetu]. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/1383