Barcelo, Jonathan M., Jaybee Alvarado, Patricia Denise Magisa, Yanna Kathleen Opalec, Hazelle Peralta, Katherine Ramos, and Claudine Saldua. “Determination of Biogenic Amines Using Image Analysis of Ninhydrin-Visualized Biogenic Amine Spots in Thin Layer Chromatography ”. Silliman Journal 54, no. 1 (October 6, 2022). Accessed March 9, 2026. https://su-journal.su.edu.ph/index.php/sj/article/view/138.