Hermawan, Wawan, 		Maharani, Rani, 		Fajriah, Sofa, 		Hardiawan, Revan, AND 		Supratman, Unang.
" Insecticidal Bufadienolides from The Leaves of Kalanchoe daigremontiana (Crassulaceae)" <em>Jurnal ILMU DASAR</em> [Online], Volume 11 Number 2 (1 July 2010)