Items where Author is "Ratna, Ratna"

Ratna, Ratna and Mutia, Mutia and Darwin, Darwin and Munawar, Agus Arip and Fitriani, Fitriani and Handayani, Lia (2024) Utilization of tofu liquid waste for the manufacture of bioplastic food packaging. Case Studies in Chemical and Environmental Engineering, 10. p. 100830. ISSN 26660164

Ratna, Ratna and Nasrul, Arahman and Agus, Arip Munawar and Sri, Aprilia (2023) Extraction, isolation, and characterization of nanocrystalline cellulose from barangan banana (Musa acuminata L.) peduncles waste. Indonesian Journal of Chemistry (Indones. J. Chem), 23 (1): 8. pp. 73-89. ISSN 1411-9420 e_ISSN: 2460-1578

Hidayani, Hidayani and Hairunnisa, Hairunnisa and Ratna, Ratna and Itsnaini, Itsnaini and Nia, Nia (2022) Pengaruh Current Ratio (CR) dan Net Profit Margin (NPM) terhadap harga saham pada perusahaan otomotif dan komponen yang terdaftar di Bursa Efek Indonesia. Jurnal Manajemen Kompeten, 5 (2): 5. pp. 52-72. ISSN 2621-5381