Widiyatno, Soekotjo, M Naiem, S Purnomo, and PE Setiyanto. “EARLY PERFORMANCE OF 23 DIPTEROCARP SPECIES PLANTED IN LOGGED-OVER RAINFOREST”. Journal of Tropical Forest Science (JTFS), vol. 26, no. 2, Apr. 2014, pp. 259-66, https://jtfs.frim.gov.my/jtfs/article/view/277.