Development of flower and fruit of Magnolia champaca L. in Banda Aceh city Sari Rati Masrura, Nurul Islamidini, Zumaidar Zumaidar and Muhammad Alfarabi BIO Web Conf., 123 (2024) 02001 Published online: 30 August 2024 DOI: 10.1051/bioconf/202412302001