MARYANTO, I. (2025) “MORPHOLOGICAL VARIATION IN THE EBONY AND SILVER LEAF MONKEYS [TRACHYPITHECUS AURATUS (E. GEOFFROY, 1812) AND TRACHYPITHECUS CRlSTATUS (RAFFLES, 1821)] FROM SOUTHEAST ASIA”, Treubia, 31(2), pp. 113–131. doi: 10.14203/treubia.v31i2.615.