Fariaman Purba and Darwin Damanik (2023) “Analisis Willingness To Pay (Wtp) Pengunjung Taman Hewan Di Kota Pematangsiantar Pasca Pandemi Covid19”, Jurnal Manajemen Kreatif dan Inovasi, 1(4), pp. 143–157. doi: 10.59581/jmki-widyakarya.v1i4.1271.