Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nitta Aya and Yoshida Shuji and Kojima Ichiro,"A Comparative Study of Crude Drugs in Southeast Asia, Part VII",Japanese Journal of Southeast Asian Studies,0563-8682,"Center for Southeast Asian Studies, Kyoto University",1975,12,4,507-524,https://cir.nii.ac.jp/crid/1390845712965896064,https://doi.org/10.20495/tak.12.4_507