International Research Journal of Business Studies (IRJBS) is the national accredited journal published by Prasetiya Mulya Publishing, Indonesia. It has been accredited by Indonesian Ministry of Education: SK DIKTI No. 83/DIKTI/Kep/2009 for 2009-2012 period and SK DIKTI No. 80/DIKTI/Kep/2012 for 2012-2017 period. The Journal covers a variety of business management topics and original researches in the following areas: marketing management, finance management, operations management, organization and human resources management, strategic management.

First published in 1993 as Jurnal Manajemen Prasetiya Mulya, it was initially published as biannual scientific journal on management.  In 2008, the journal change its name to INTEGRITAS-Jurnal Manajemen Bisnis and became tri-annual journal. Since 2009 the journal has been nationally renowned  and accredited by the government. Since 2011 the journal change its name to International Research Journal of Business Studies (IRJBS).

IRJBS is published tri-annually in April, August and December, and aimed to provide research articles in order to have a significant implication to the world of management. The Journal's primary objective is to bridge the gap between theory and practice in business management. Every article contains empirical results, research methods, managerial implication and latest references from primary sources. The Journal is highly relevant to all professionals, directors, managers, entrepreneurs, professors, academic researchers and graduate students in the field of business management.