hikmah, nurhikmah (2026) “Optimization of Gracilaria sp. Seaweed Salt Purification Analysis through the Integration of Hydroextraction and Recrystallization Methods to Meet the Indonesian National Standard (SNI) for Edible Salt”, EduMatSains : Jurnal Pendidikan, Matematika dan Sains, 11(1), pp. 388–402. doi: 10.33541/edumatsains.v11i1.8454.