Items where Author is "J.M., Manik"
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J.M., Manik and Edward, Edward (1987) Sifat-sifat deterjen dan dampaknya terhadap perairan. OSEANA, 12 (1): -. pp. 25-34. ISSN 0216-1877
J.M., Manik and Edward, Edward (1987) Sifat-sifat deterjen dan dampaknya terhadap perairan. OSEANA, 12 (1): -. pp. 25-34. ISSN 0216-1877