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Ahmad Hilmy Fawwazni, Ahmad Ashhabul Mubin, Jiddan Muhiza, Budiharjo B. Analisis Penurunan Pelanggan Barbershop dengan Penerapan Konsep 4P Marketing Mix. Venus [Internet]. 2025 Dec. 23 [cited 2025 Dec. 27];3(5):231-42. Available from: https://journal.aritekin.or.id/index.php/Venus/article/view/1215