1.
The Effects of Anthocyanins in Purple Sweet Potato Extract to the Level MDA and NO Sputum Asymptomatic Smokers. J Respirol Indones [Internet]. 2018 Apr. 26 [cited 2025 Jul. 6];38(2):64-7. Available from: http://www.jurnalrespirologi.org/index.php/jri/article/view/160