Hidayat, Hidayat Pujisiswanto, et al. “Evaluation of the Formulation of Praxelis Clematidea and Soap Nut (Sapindus Rarak) Extracts on the Germination of Rottboellia Exaltata”. ICSIGER- International Conference on Science and Emerging Technology , vol. 1, no. 1, Dec. 2025, https://conference.lppm.unila.ac.id/index.php/icsiger/article/view/96.