Asmi and Maryani (2020) “Respon Anatomi Tanaman Bunga Matahari (Helianthus annuus L.) Terhadap Tembaga”, Cokroaminoto Journal of Biological Science, 2(1), pp. 17–25. Available at: https://science.e-journal.my.id/cjbs/article/view/21 (Accessed: 20 August 2025).