Modified guidelines for the inventory of tongkat Ali (E. longifolia) and other medicinal plants - NORINI Haron; Mohd Azmi Muhammed Idris; Institut Penyelidikan Perhutanan Malaysia (FRIM) (Kuala Lumpur : Institut Penyelidikan Perhutanan Malaysia, 2001)
Bibliography : p. 17
Keywords: Medicinal plants -- Inventories; Tongkat Ali -- Inventories