Fauzul Adzim, Yoris Adi Maretta, Sucihatiningsih Dian Wisika Prajanti,. 2020. “Willingness to Pay Analysis of Batik Craftsmen in Kampung Batik Semarang”. International Journal of Advanced Science and Technology 29 (3), 3519 -28. http://sersc.org/journals/index.php/IJAST/article/view/4796.