Susdarwono, Endro Tri. “Anxiety Level in Face-to-Face Communication by Age and Type of Occupation During Omicron Variant Transmission in Petanglong Central Java”. JURNAL LITBANG KOTA PEKALONGAN 20, no. 2 (December 31, 2022). Accessed May 6, 2024. https://jurnal.pekalongankota.go.id/index.php/litbang/article/view/214.