Yudiansyah, Y., Ismiyanti, I. and Aziz, S. A. (2024) “Modification of The Spectrophotometric Analysis Protocol by Sims D. and Gamon to Analyze Leaf Pigment Content using Green Spinach (Amaranthus hybridus) as a Model Plant”, Journal of Tropical Crop Science, 11(02), pp. 147–154. doi: 10.29244/jtcs.11.02.147-154.