What is the count of authors of 'Internet use and expatriate adjustment: understanding the degree of isolation experienced in kingdom of Saudi Arabia' who have University of Pretoria, South Africa as their primary affiliation?
How many authors of 'Internet use and expatriate adjustment: understanding the degree of isolation experienced in kingdom of Saudi Arabia' have University of Pretoria as their primary affiliation?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/saicsit/HattinghML12> <https://dblp.org/rdf/schema#authoredBy> ?answer . ?answer <https://dblp.org/rdf/schema#primaryAffiliation> 'University of Pretoria, South Africa' }
<https://dblp.org/rec/conf/saicsit/HattinghML12>