Items where Author is "Widyaningsih, Ratna"

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Conference or Workshop Item

Suranto, A.M. and Widyaningsih, Ratna and Dewati, Putri Restu (2017) Studi Sintesis dan Pemilihan Polimer Untuk Proses Perolehan Minyak Tahap Lanjut. In: Call For Paper dan Pameran Hasil Penelitian dan Pengabdian KEMENRISTEKDIKTI RI, 10 - 11 Oktober 2017, Universitas Pembangunan Nasional "Veteran" Yogyakarta.

Suranto, Suranto and Widyaningsih, Ratna and Restu Dewanti, Putri (2017) Studi Sintesis dan Pemilihan Polimer Untuk Proses Perolehan Minyak Tahap Lanjut. In: Prosiding Scince and Technology, Yogyakarta.

Widyaningsih, Ratna and Efriza, Ivan (2015) EXPERIMENTAL STUDY : Chemical Synergism in Concocting Surfactant Formulation for Low Salinity Reservoir. In: ********, 18-19 November 2015, Yogyakarta.

This list was generated on Mon Oct 21 09:41:11 2019 WIT.