Al-Waeli, Jassim H., et al. “Synthesis of a Novel Chemical J5 Brown Dye for Staining Specific Bone Histological Sections in Green Swordtail Fish (Xiphophorus Hellerii)”. Tropical Journal of Natural Product Research (TJNPR), vol. 9, no. 3, Mar. 2025, pp. 1025-30, https://doi.org/10.26538/tjnpr/v9i3.18.