SYNERGY OF OZONE TECHNOLOGY AND UV RAYS IN THE DRINKING WATER SUPPLY AS A BREAKTHROUGH IN PREVENTION OF DIARRHEA DISEASES IN INDONESIA

by Ria Wulansarie, S. Bismo
Published 2016-01-01

IbM USAHA TERNAK BEBEK PETELUR DAN PRODUSEN TELUR ASIN KECAMATAN GUNUNGPATI KOTA SEMARANG

by Kriswanto Kriswanto, Ria Wulansarie
Published 2018-08-01

PENGOLAHAN LIMBAH KULIT DURIAN DI WILAYAH GUNUNGPATI MENJADI BIOPESTISIDA YANG RAMAH LINGKUNGAN

by Ratna Dewi Kusumaningtyas, Hardi Suyitno, Ria Wulansarie
Published 2018-01-01

Esterification of Nyamplung (Calophyllum inophyllum) Oil with Ionic Liquid Catalyst of BMIMHSO4 and Microwaves-Assisted

by Prima Astuti Handayani, Ria Wulansarie, Paisal Husaen, Isna Mardya Ulfayanti
Published 2018-06-01