Wirajaya, Agustinus Brayner, and Achmad Fauzi. “Pengaruh Kualitas Produk, Kualitas Pelayanan, Kualitas Proses, Dan Kualitas Lingkungan Kerja Terhadap Risiko Kehilangan Pasar Perusahaan Asuransi”. Operation Technology and Management (OPTIMA) Journal 1, no. 1 (January 16, 2024): 14–27. Accessed November 21, 2024. https://jurnal.ut.ac.id/index.php/optima/article/view/7442.