Adib, Adiana Mohamed, Sui Kiong Ling, Nurunajah Ab Ghani, and Noraini Kasim. “Influence of Maturity Stage and Sampling Time on the Metabolite Profiles of Piper Sarmentosum Using Optimized NMR Parameters”. Journal of Science and Mathematics Letters 14, no. 1 (January 2, 2026): 59–68. Accessed January 5, 2026. https://ejournal.upsi.edu.my/index.php/JSML/article/view/12039.