SuryaniC. L. S., Tutik Dwi Wahyuningsih, SupriyadiS., and Umar Santoso, “THE POTENTIAL OF MATURE PANDAN LEAVES AS A SOURCE OF CHLOROPHYLL FOR NATURAL FOOD COLORANTS”, J. Teknol Industri Pangan, vol. 31, no. 2, pp. 127-137, Dec. 2020.