Damaiyani, Janis, Yekti Asih Purwestri, and Issirep Sumardi. 2018. “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 (1), 43-46. https://doi.org/10.23869/34.