IrawanB.; TaminR. P.; HardiyantiR. A. Morphological Responses of a Light-Demanding Alstonia scholaris and a Shade-Tolerant Eusideroxylon zwageri to the Air Humidity and Light Intensity. Jurnal Manajemen Hutan Tropika, v. 27, n. 3, p. 193, 14 Dec. 2021.