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31
Use of coconut fiber for particle enlargement of particulate matter in diesel exhaust
Published in Philippine Engineering Journal (2011)Article -
32
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33
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34
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35
GAs, diesel prices down by P1; expect more cuts
Published in Philippine Daily Inquirer (2008)Article -
36
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37
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38
'Big 3' oil firms raise gas prices by 60c, diesel by 50c
Published in Philippine Star (2005)Article -
39
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40