Setiawan, C., N. Utama, and B. Pradana. “Combination of Alginate Based Edible Coating-Betel Essential Oil in Extending the Shelf Life of Rose Apple Cv. Dalhari (Syzygium Samarangense)”. Advances in Horticultural Science, vol. 33, no. 1, Sept. 2018, pp. 33-38, doi:10.13128/ahs-22953.