1.
Buttapha D, Seerasarn N, Sanserm SK. Coffee Production and the Use of Bioproducts among Farmers in Song District, Phrae Province. RMUTTO Research Journal [internet]. 2026 Jun. 30 [cited 2026 Sep. 15];19(1):52-9. available from: https://li01.tci-thaijo.org/index.php/researchjournal2rmutto/article/view/270315