N. Ermawati, K. Mahbub, S. M. . Yuniarsih, K. W. . Wiranti, and F. A. . Octaviani, “Antioxidant Potential of Crab Shell Extract (Portunus pelagicus) from Pekalongan, Central Jawa, Indonesia”, PHARMADEMICA, vol. 5, no. 1, Sep. 2025.