Musikasong S, Khanabsak S. A STUDY OF FACTORS AFFECTING THE QUANTITY AND PRODUCTION EFFICIENCY OF SALAK OF FARMER’S HOUSEHOLDS IN PA BON DISTRICT, PHATTHALUNG PROVINCE. J Humanit Soc Sci [internet]. 2025 Jun. 26 [cited 2025 Dec. 5];21(1):e279726. available from: https://so03.tci-thaijo.org/index.php/eJHUSO/article/view/279726