Effects of extended value chain activities on profit efficiency in Malaysian plantation companies - Wan Noor Elani Wan Azizi; Shaufique Fahmi Siddique; Tey Yeong Sheng (Malaysian management journal, 2023)
10.32890/mmj2023.27.5; 10.32890/mmj2023.27.5; 2812129-6; 2289-6651; Malaysian management journal; 818754346