2021. The Effect of Various Comparison of the Proportions of Seaweed (Eucheuma spinosum) and Gelatin on the Characteristics of Roselle Jelly Candy (Hibiscus sabdariffa L.): Pengaruh Berbagai Perbandingan Proporsi Rumput Laut (Eucheuma spinosum) dan Gelatin Terhadap Karakteristik Permen Jeli Rosela (Hibiscus sabdariffa L.). Procedia of Engineering and Life Science. 1, 2 (Aug. 2021). DOI:https://doi.org/10.21070/pels.v1i2.1043.