LAOH, Sinjo James.
STRATEGI KOOPERATIF DAN KEUNGGULAN KOMPETITIF.
JBE (Journal of Business and Economics), [S.l.], p. 137-140, dec. 2008.
ISSN 1412-0070. Available at: <https://ejournal.unklab.ac.id/index.php/jbe/article/view/164>. Date accessed: 04 oct. 2025.