Electronic supply chain management applications by Swedish SMEs. - Hooshang M. Beheshti; Magnus Hultman; Marie-Louise Jung; Robert A. Opoku; Esmail Salehi-Sangari (Enterp. Inf. Syst., 2007)

Stakeholder management online: an empirical analysis of US and Swedish political party web sites. - Robert A. Opoku; Edem B. Williams (J. Inf. Commun. Ethics Soc., 2010)

Attitudes towards mobile phone usage in public places among young Saudi adults. - Robert A. Opoku (Int. J. Mob. Commun., 2017)