Anggraeni, Ni Kadek Ayu Rina, Ida Ayu Putu Ary Widnyani, I Gusti Agung Yogi Rabani RS, Putu Rima Sintyadewi, and Anak Agung Ngurah Dwi Ariesta Wijaya Putra. “The Effect of Mangrove Crab Shell Powder (Scylla Serrata) Addition on the Iron Content of Cookies”. Jurnal Pijar Mipa 20, no. 6 (October 8, 2025): 1137–1141. Accessed October 13, 2025. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/9528.