SAAID, Faiq H.; DAWOOD, Shatha J.; MARBEEN, Bushra H. Synthesis and Characterization of 1,3,4- oxadiazole Derivatives using an Ultrasonic Technique. Al-Mustansiriyah Journal of Science, Baghdad, Iraq, v. 29, n. 2, p. 101–105, 2018. DOI: 10.23851/mjs.v29i2.183. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/183.. Acesso em: 7 may. 2024.