Setiawan, H. D., Bahiroh, S., & Tahir, K. R. (2025). Integration of Islamic Da’wah Principles in Business Operations: A Study of Haryanto Bus Company Boyolali. Ilmu Dakwah: Academic Journal for Homiletic Studies, 19(1), 267–286. https://doi.org/10.15575/idajhs.v19i1.44836