Saputra, N. G., Asmawih, and A. Julyani Ryzanti. “Analisa Willingness To Pay Melalui Healthy Food Tamu Hotel Di Masa Adaptasi Kenormalan Baru Di Hotel Aviary Bintaro”. Jurnal Sains Terapan Pariwisata, vol. 6, no. 3, Oct. 2021, pp. 204-8, https://journal.polteksahid.ac.id/index.php/jstp/article/view/244.