Esplanada Jr, R. A. and Armecin, R. B. (2001) “Estimation of leaf area in two abaca (Musa textiles Nee) varieties by regression methods”, Annals of Tropical Research, 23(1), pp. 21–30. Available at: https://atr.vsu.edu.ph/article/view/479 (Accessed: 10 April 2025).