W. Widiyono and S. Nugroho, “Physiological Characteristics to Indicate Water Use Efficiency and Drought Tolerance of 30 Indonesian Sorghum [Sorghum bicolor (L.) Moench] Accessions”, HAYATI J Biosci, vol. 30, no. 1, pp. 171–181, Nov. 2022, doi: 10.4308/hjb.30.1.171-181.