E. J. . Nababan and A. Husni, “Physical and chemical characterization of scrub  soap enriched with Sargassum polycystum powder: Karakteristik fisik dan kimia sabun scrub dengan penambahan serbuk Sargassum polycystum”, JPHPI, vol. 29, no. 6, pp. 582–595, Jun. 2026, doi: 10.17844/scdvhk06.