Patricia ASN, Dewi EN, Susanto E, Purnamayati L. 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 [Internet]. 2025 Jan. 31 [cited 2025 Dec. 24];28(1):67-76. Available from: https://journal.ipb.ac.id/jphpi/article/view/61702