Sambentiro, Rinaldo Imanuel, et al. “Pengaruh Diferensiasi Dan Inovasi Produk Terhadap Loyalitas Konsumen Aldo Rinaldo Atelier”. Productivity, vol. 4, no. 3, Mar. 2023, pp. 362-70, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/47601.