Lop Phavaphutanon, and Saichol Ketsa. 1989. “Effects of pH Adjustment of Holding Water on Vase Life and Postharvest Changes of ‘Christian Dior’ Cut Roses”. Agriculture and Natural Resources 23 (2). Bangkok, Thailand:111-18. https://li01.tci-thaijo.org/index.php/anres/article/view/242285.