Analysis of information sources in references of the Wikipedia article "จังหวัดโคตาบาโต" in Thai language version.
North Cotabato is the country’s second largest rubber producer, next to Zamboanga Sibugay, with a rubber plantation area of at least 55,000 hectares.
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: CS1 maint: location (ลิงก์)North Cotabato is the country’s second largest rubber producer, next to Zamboanga Sibugay, with a rubber plantation area of at least 55,000 hectares.
{{cite web}}
: CS1 maint: location (ลิงก์)