Jamaludin, N. M. A., Muhamad Tajudin, N. S., Musa, M. H. and Abraham, S. E. (2025) “Optimizing calcium levels for oil palm seedlings in solution culture”, International Journal of Agricultural Technology, 21(3), pp. 985–1002. doi: 10.63369/ijat.2025.21.3.985-1002.