Diana, Diana, Rena Octaria, and Henry Kurnia Setiawan. 2025. “Analytical Method Validation of Sildenafil Citrate and Caffeine in Herbal Medicine for Increasing Stamina Using Thin Layer Chromatography - Densitometry”. Proceeding of The International Conference of Inovation, Science, Technology, Education, Children, and Health 5 (1):158-64. https://doi.org/10.62951/icistech.v5i1.277.