T. S. . Yuns, Z. A. . Hasan, and A. A. . Al-Musawi, “Anti-Bacterial Activity of Procaine_4_ Hydroxycoumarin - Aqueous Copper Chloride: Aktivitas Anti-Bakteri dari Procaine_4_ Hydroxycoumarin - Tembaga Klorida Berair”, acopen, vol. 9, no. 1, p. 10.21070/acopen.9.2024.10356, Jun. 2024.