Ratnaningsih Eko Sardjono

Improving students' HOTS through the disconnection stages of learning synthesis organic compounds

Asep Kadarohman, Liliasari Liliasari, Lusia Narsia Amsad, 2018 .

Effects of different chemical additives on biodiesel fuel properties and engine performance. A comparison review

Rizalman Mamat, Obed M. Ali, Ratnaningsih Eko Sardjono, 2016 .

Exploring Generic Skill of Student in Science through Disconnection Approach in Organic Synthesis

Asep Kadarohman, Liliasari Liliasari, Lusia Narsia Amsad, 2019 .

Performance of A Small Diesel Engine by Experimental and Numerical Simulation Analysis

Ratnaningsih Eko Sardjono, A. M. Leman, Fitri Khoerunnisa, 2019, IOP Conference Series: Materials Science and Engineering.