Akwolu, Rita, Kenechukwu P. Alor, Christian Ayogu, 와/과 Paul Asogwa. “Extraction and Purification of Various Natural Dyes for the Optimization of Solar Cell Performance”. Journal of Nano and Materials Science Research 3, no. 2 (6월 11, 2025): 7–14. 접근된 11월 13, 2026. https://journals.nanotechunn.com/jnmsr/article/view/30.