WALEAN, Ronny Hansje.
 Universitas Klabat Performance Efficiency: A Data Envelopment Analysis.
<strong>JBE (Journal of Business and Economics)</strong>, [S.l.], p. 49-52, june 2010.
ISSN 1412-0070. Available at: &lt;<a href="https://ejournal.unklab.ac.id/index.php/jbe/article/view/121" target="_new">https://ejournal.unklab.ac.id/index.php/jbe/article/view/121</a>&gt;. Date accessed: 04 oct. 2025.