Trisnawati, Mieke, and Indra Afrita. “Dampak Sistem Rujukan Berjenjang Dan Solusi Pemecahannya Bagi Pasien Peserta BPJS Kesehatan Di Kota Pekanbaru”. Innovative: Journal Of Social Science Research 4, no. 1 (February 1, 2024): 7854–7864. Accessed June 4, 2026. https://j-innovative.org/index.php/Innovative/article/view/8774.