Siregar, I. P. The Effect of Rubber Prices and Production on the Income of Rubber Farmers in North Padang Lawas Regency. Universitas Trunojoyo Madura.
Chicago Style (17th ed.) CitationSiregar, Indah Permatasari. The Effect of Rubber Prices and Production on the Income of Rubber Farmers in North Padang Lawas Regency. Universitas Trunojoyo Madura.
MLA (9th ed.) CitationSiregar, Indah Permatasari. The Effect of Rubber Prices and Production on the Income of Rubber Farmers in North Padang Lawas Regency. Universitas Trunojoyo Madura.
Warning: These citations may not always be 100% accurate.