Irfanah, L., Mochammad Yuwono, and Riesta Primaharinastiti. “Optimization and Prevalidation of TLC-Densitometry Method for Fucoidan Analysis in Sargassum Sp. Aqueous Extract”. JURNAL FARMASI DAN ILMU KEFARMASIAN INDONESIA, vol. 10, no. 2, Aug. 2023, pp. 210-6, doi:10.20473/jfiki.v10i22023.210-216.