Bhayu Bomantara et al. 2025. MASTERING THE MIX: A MODERN GUIDE TO BUDGETING AND MANAGING MULTI-CHANNEL MARKETING. Multidiciplinary Output Research For Actual and International Issue (MORFAI). 6, 1 (Dec. 2025), 1299–1308. DOI:https://doi.org/10.5281/zenodo.18502810.