Harianja, Christina Cessa Febyola, and Aprinawati Aprinawati. “Analisis Pengaruh Kualitas Produk Dan Harga Terhadap Loyalitas Pelanggan Pada Harmoni Babyshop”. ProBisnis : Jurnal Manajemen 17, no. 1 (January 12, 2026): 68–77. Accessed May 1, 2026. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1305.