Damaiyani, Janis, Yekti Asih Purwestri, and Issirep Sumardi. “The Orbicules and Allergenic Protein of African Tulip Tree (Spathodea Campanulata P.Beauv.): A Roadside Ornamental Plant in Malang, Indonesia”. BERKALA PENELITIAN HAYATI JOURNAL OF BIOLOGICAL RESEARCHES 24, no. 1 (December 30, 2018): 43-46. Accessed April 15, 2024. https://ojs.berkalahayati.org/index.php/jurnal/article/view/34.