Rizaludin, A., M. Melina, and V. Kusumaningtyas. “The Effect of LED Light Radiation on Photosynthesis Process Using Ingenhousz Experiment”. Jurnal Kartika Kimia, Vol. 3, no. 2, Nov. 2020, pp. 77-80, doi:10.26874/jkk.v3i2.61.