Mohamad Fhaizal Mohamad Bukhori, Hawa Jaafar, Ali Ghasemzadeh, Uma Rani Sinniah, & Gayatri Karipaya. (2021). Preliminary Study on the Effect of Nitrogen Fertilisation on Phytochemical Content Quality of Gynura procumbens. Tropical Life Sciences Research, 32(3), 69–96. https://doi.org/10.21315/tlsr2021.32.3.5