Gaya APA
Riyanto, D. (1996).
The Estimation of the Result of Microbiological Examination (Penafsiran Hasil Pemeriksaan Laboratorium Mikrobiologi) .
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Gaya MLA
Riyanto, D.Y..
"The Estimation of the Result of Microbiological Examination (Penafsiran Hasil Pemeriksaan Laboratorium Mikrobiologi)".
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1996.
Text.