Siregar, M., PURNOMO, D. W., M-SIREGAR, H., & WITONO, J. R. (2020). Vegetation and ecoregion analysis at Sipirok Botanic Gardens, South Tapanuli, North Sumatra, Indonesia. MBI & UNS Solo.
Style de citation Chicago (17e éd.)Siregar, Mustaid, DANANG W. PURNOMO, HARTUTININGSIH M-SIREGAR, et JOKO RIDHO WITONO. Vegetation and Ecoregion Analysis at Sipirok Botanic Gardens, South Tapanuli, North Sumatra, Indonesia. MBI & UNS Solo, 2020.
Style de citation MLA (8e éd.)Siregar, Mustaid, et al. Vegetation and Ecoregion Analysis at Sipirok Botanic Gardens, South Tapanuli, North Sumatra, Indonesia. MBI & UNS Solo, 2020.
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