**Author details**

Nicholas Lambrache<sup>1</sup> \*, Ora Renagi<sup>1</sup> , Lidia Olaru<sup>2</sup> and Brian N'Drelan<sup>1</sup>

1 PNG University of Technology, Lae, Papua New Guinea

2 Jesta Group, Montreal, Canada

\*Address all correspondence to: Nicholas.Lambrache@pnguot.ac.pg

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