R. Ratnani

A Review of Pyrolisis of Eceng Gondok (Water hyacinth) for Liquid Smoke

Widiyanto, R. Ratnani, 2018 .

STANDARDISASI SPESIFIK DAN NON SPESIFIK EKSTRAKSI HIDROTROPI ANDROGRAPHOLID DARI SAMBILOTO (Andrographis paniculata)

R. Ratnani, 2015 .

A 3D design of the hydrodynamic pocketed thrust bearing with slip engineered for eliminating cavitation

B. Setiyana, M. Muchammad, R. Ratnani, 2024, Results in Engineering.