The Influence of Mutual Service Culture on Organizational Productivity Through Leadership Style at The National Narcotics Agency of The Province East Kalimantan

Rudi Hartono (Management and Business Study Program, Mitra Bangsa University, Jakarta, Indonesia)
Kemal Taufik (Management and Business Study Program, Mitra Bangsa University, Jakarta, Indonesia)
Sri Wahyuningsih (Management and Business Study Program, Mitra Bangsa University, Jakarta, Indonesia)

Dinasti International Journal of Management Science
Vol. 7 No. 5 (2026): Dinasti International Journal of Management Science (May - June 2026)

The purpose of this study is to analyze the influence of a culture of mutual service on organizational productivity, analyze the influence of leadership style on organizational productivity, analyze the influence of a culture of mutual service and leadership style on organizational productivity, and analyze the influence of a culture of mutual service on organizational productivity through leadership style at the East Kalimantan Provincial Narcotics Agency (BNNP) The regression analysis results showed a t-value of 6.905 with a significance level of 0.000 (<0.05). A culture of mutual service has a positive and significant effect on leadership style at the BNNP in East Kalimantan. The test results showed a regression coefficient of 0.792 with a significance level of 0.000 (<0.05). Leadership style has a positive and significant effect on organizational productivity at the BNNP in East Kalimantan. The analysis results showed a t-value of 2.117 with a significance level of 0.037 (<0.05). Leadership style partially mediates the effect of a culture of mutual service on organizational productivity. The Sobel test results indicate a significant indirect effect of a culture of mutual service on organizational productivity through leadership style.