NANOSAINS DAN NANOTEKNOLOGI YANG BERBASISSDA LOKAL : Peluang Ataukah Tantangan? by , Muhamad Sehol

SYNTHESIS OF THIOUREA DERIVATIVE OF CHITOSAN AND ITS APPLICATION IN CADMIUM (II) AND NICKEL (II) ADSORPTION by , Muhamad Sehol, Narsito, Sri Juari Santosa, Jumina

THE UTILIZATION OF CHITOSAN THIOUREA FOR Cd(II) PRECONCENTRATION BY THE SOLID PHASE EXTRACTION (SPE) TECHNIQUE by , Muhamad Sehol , Narsito , Sri Juari Santosa , Jumina

Synthesis and utilization of chitinâ??humic acid hybrid as sorbent for Cr(III) by , Sri Juari Santosa, , , Dwi Siswanta, Sri Sudiono, Muhamad Sehol