“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.)”, PELS, vol. 1, no. 2, Aug. 2021, doi: 10.21070/pels.v1i2.1043.