Lagkum N. IMPACT OF LEARNING ORIENTATION AND SUSTAINABLE PRODUCT DEVELOPMENT THROUGH EFFICIENCY OF CAPITAL MANAGEMENT AND MARKETING MANAGEMENT OF COMMUNITY ENTERPRISES IN THE UPPER NORTEASTERN REGION . JGSCBR [internet]. 2020 Dec. 25 [cited 2026 Sep. 10];15(2):135-49. available from: https://so02.tci-thaijo.org/index.php/GSC/article/view/244619