Rusydiharjo, Irham, et al. “Analysis of Business Process Improvement for Mutawwif and Tour Leader Training at Nikmatour Travel Using a Business Process Management Approach”. Journal of Emerging Information Systems and Business Intelligence (JEISBI), vol. 7, no. 3, June 2026, pp. 417-26, doi:10.26740/jeisbi.v7i3.78331.