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Rattana Wongchupan. 1999. Some chemistry of copper (I) complexes with thiourea and substituted thiourea. Graduate School, Chiang Mai University;
Rattana Wongchupan. (1999) Some chemistry of copper (I) complexes with thiourea and substituted thiourea . Chiang Mai University/Chiang Mai.
Rattana Wongchupan. Some chemistry of copper (I) complexes with thiourea and substituted thiourea. . Chiang Mai:Chiang Mai University, 1999.
Rattana Wongchupan. (1999) Some chemistry of copper (I) complexes with thiourea and substituted thiourea . Chiang Mai University/Chiang Mai.