Pongwiratsuk T, Joiroi S. Increasing the Value to Raw Milk Products to Create New Customer Groups : Case Study of Si Sam Fah Sai Farm. IVECJournal [internet]. 2023 Jun. 23 [cited 2026 Jan. 7];7(1):104-9. available from: https://so06.tci-thaijo.org/index.php/IVECJournal/article/view/265231