Agus Astho Pramono (2016) “Characteristics of Surian Flower, Fruit and Seed Productions (Toona sinensis (A. Juss.) M. Roem.) in Sumedang, West Java”, Tropical Life Sciences Research, 27(1), pp. 77–91. Available at: https://ejournal.usm.my/tlsr/article/view/tlsr_vol27-no-1-2016_5 (Accessed: 5 November 2025).