FRUGAL INNOVATION AND ITS EFFECT PIONEER ADVANTAGE FIELD STUDY IN TOTERS EXPRESS DELIVERY COMPANY. Wor.econo. and fin. Bul. [Internet]. 2025 Aug. 28 [cited 2026 Apr. 18];49:167-75. Available from: https://www.scholarexpress.net/index.php/wefb/article/view/5475