Hariyadi A, Swasono MA, Augusty AC. Combination of Dragon Fruit, Hibiscus and Bitterleaf as Dye Sensitizer to Increase Efficiency of DSSC. Int. J. Adv. Sci. Eng. Inf. Technol. [Internet]. 2017 Jun. 18 [cited 2024 Jul. 3];7(3):936-42. Available from: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/2445