Silwal SB, Adhikari R, Lamichhane P, Bhandari NL. Natural dyes as photo-sensitizer in solar cells. BIBECHANA [Internet]. 2020 Jan. 1 [cited 2025 Dec. 5];17:28-33. Available from: https://www.nepjol.info/index.php/BIBECHANA/article/view/25599