Was a paper not not co-authored by Watcharapupong, Akkradach and Thanunchai Threepak?
Didn't Akkradach Watcharapupong and Threepak, T. not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/142/5346> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/142/5376> }
<https://dblp.org/pid/142/5346> <https://dblp.org/pid/142/5376>