“Identification and Characterization of Sildenafil Citrate in Energy Drinks Sold in Goma (Drcongo): A Case Study of Stronger, Libala Wine, Nkolo Mboka Wine, Nguvu Tangawisi 4×4 Wine, and Asili Tangawisi Wine”. European Journal of Advanced Chemistry Research 4, no. 5 (December 22, 2023): 1–6. Accessed October 5, 2025. https://ej-chem.org/index.php/ejchem/article/view/149.