Handono, K. et al. 2018. <em>Bryophyllum pinnatum</em> leaves ethanol extract inhibit maturation and promote apoptosis of systemic lupus erythematosus BALB/c mice B cells. Medical Journal of Indonesia. 26, 4 (Feb. 2018), 253–60. DOI:https://doi.org/10.13181/mji.v26i4.1899.