G, G., P, P., S, P., A, S., M, V., & A, V. (2026). Use of Propolis and Echinacea extracts as alternatives to organic filter in photoprotective formulations. Natural product research, 40(11), 3143. https://doi.org/10.1080/14786419.2025.2456087
Chicago Style (17th ed.) CitationG, Giannakopoulou, Pavlou P, Papageorgiou S, Siamidi A, Vlachou M, and Varvaresou A. "Use of Propolis and Echinacea Extracts as Alternatives to Organic Filter in Photoprotective Formulations." Natural Product Research 40, no. 11 (2026): 3143. https://doi.org/10.1080/14786419.2025.2456087.
MLA (9th ed.) CitationG, Giannakopoulou, et al. "Use of Propolis and Echinacea Extracts as Alternatives to Organic Filter in Photoprotective Formulations." Natural Product Research, vol. 40, no. 11, 2026, p. 3143, https://doi.org/10.1080/14786419.2025.2456087.