faelga sara rosiana, Dewi Natalia Sri Harmony, Munawir, and Adieba Warda Hayya, “Antibacterial Activity Test of Sambung Nyawa Leaf Extract (Gynura procumbens L.) Against Klebsiella pneumonia bacteria: english”, IJ-CALORY, vol. 1, no. 1, pp. 28–34, Jan. 2024.