Siwawej, Siwaporn, Nautong Vananuvat, Pairoj Juangbhanich, Choopong Sukumalanandana, and Pavin Punsri. 1976. “Effect of Polyphosphates on Storage Life of Strawberry”. Agriculture and Natural Resources 10 (1). Bangkok, Thailand:57-64. https://li01.tci-thaijo.org/index.php/anres/article/view/240733.