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Sartika H, Prasetyo D. PENGARUH PERSEPSI HARGA, PROMOSI DAN INOVASI PRODUK TERHADAP KEPUTUSAN PEMBELIAN PRODUK HERBALIFE NUTRITION “AI” CLUB DI SAMPIT. Surplus [Internet]. 2025 Oct. 9 [cited 2026 Jul. 24];4(1):819-30. Available from: https://mahasiswa.jurnalprofit.org/index.php/profit/article/view/170