. A. S. N. . Patricia, . E. N. Dewi, . E. Susanto, and . L. Purnamayati, “Pemanfaatan ampas limbah industri agar-agar (Gracilaria sp.) pada pembuatan kertas map eceng gondok (Eichhornia crassipes): Utilization of agar-agar industry waste (Gracilaria sp.) in the production of map paper from water hyacinth (Eichhornia crassipes)”, JPHPI, vol. 28, no. 1, pp. 67–76, Jan. 2025, doi: 10.17844/jphpi.v28i1.61702.