https://ult.fmipa.uho.ac.id/wp-content/upgrade/
[1]
M. Muftah, M. Shebany, and G. Zaiad, “Synthesis and Study on Biological Effect of The (1E,4E)-1,5-bis (4-nitrophenyl) penta-1,4-dien-3-one”, JHAS, vol. 4, no. 8, pp. 357–366, Dec. 2019.