“SIFAT FISIK DAN KIMIA MARMALADE JERUK KALAMANSI (Citrus microcarpa) : KAJIAN KONSENTRASI PEKTIN DAN SUKROSA Physical and Chemical Properties of Marmalade Citrus of Calamondin (Citrus microcarpa) : Study of Pectin and Sucrose Concentrations” (2017) EKSAKTA: Berkala Ilmiah Bidang MIPA, 18(02), pp. 164–172. doi:10.24036/eksakta/vol18-iss02/73.