Effects of Some Ameliorant on Chlorophyll a, Chlorophyll b and Total Chlorophyll on Sweet Corn Growth with Raised-Bed Soil Materials. TWJ [Internet]. 2020 Jul. 30 [cited 2025 Aug. 5];6(1):01-4. Available from: https://twj.ulm.ac.id/index.php/twj/article/view/84