Ihsan, Gusti Abdillah, et al. “Utilization Ecdysterone Hormone of Krokot (Portulaca Oleracea) Extract on Molting Activity in Mud Crabs (Scylla Serrate)”. Jurnal Penelitian Pendidikan IPA, vol. 10, no. 10, Oct. 2024, pp. 7823-31, doi:10.29303/jppipa.v10i10.8074.