T. M. Wati, D. Ruminta, and D. D. Akbar, “Pengaruh Promosi dan Harga Terhadap Keputusan Pembelian Konsumen Produk Perawatan Kulit Merek Skintific di Jakarta Barat: The Effect of Promotion and Price on Consumer Purchasing Decisions for Skintific Skin Care Products in West Jakarta”, JMAEKA, vol. 2, no. 1, pp. 212–219, Oct. 2025.