@misc{ais_repository_32915, title = {Marketing 4.0}, author = {Kotler, Philip and Kertajaya, Hermawan and Setiawan, Iwan}, year = {2026}, publisher = {Gramedia Pustaka Utama}, howpublished = {Repository AIS}, note = {oai:ais:buku-bahan-ajar:1106} }