Browsing by Author Situmorang, Manihar
Showing results 1 to 2 of 2
| Title | Author(s) | Source | Page(s) |
|---|---|---|---|
| Fabrication of silica-based chitosan biocomposite material from volcanic ash and shrimp husk by sol gel method for adsorbent of cadmium (II) Ions | Simatupang, Lisnawaty; Situmorang, Manihar; Marpaung, Harlem; Siburian, Rikson | IJCT Vol.27(5) [September 2020] | 387-394 |
| Urease immobilized potentiometric biosensor for determination of urea | Sihombing, Kawan; Tamba, Monica Chrisdayanti; Marbun, Winry Sulistiani; Situmorang, Manihar | IJC-A Vol.57A(02) [February 2018] | 175-180 |