Batungbacal, B. (2014). Understanding Philippine manufacturing sub-sectors. AmCham Philippines Business Journal.
Lua i Stíl Chicago (17ú heag.)Batungbacal, Bobby. "Understanding Philippine Manufacturing Sub-sectors." AmCham Philippines Business Journal 2014.
Lua MLA (9ú heag.)Batungbacal, Bobby. "Understanding Philippine Manufacturing Sub-sectors." AmCham Philippines Business Journal, 2014.
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