ພອນທິບ ຄ, ສີຈະເລີນ ອ, ອ່ອນຕາວົງ ລ, ສຸກພາໄຊ ຄ, ຄໍາບຸດດາພັນ ສ. Added value for plantation rubber board through solar drying method . SJNUOL [Internet]. 2024 May 21 [cited 2024 Dec. 26];22. Available from: https://lajd.org/index.php/sjnuol/article/view/141