Penulis
Ridwan Yusuf Lubis
5 artikel
- The effect of water content on increasing grammage in paper made from water hyacinth and cassava peel Jati Nur Sariah, Ety Jumiati, Ridwan Yusuf Lubis Vol. 21, No. 3, 2024 · 9 dilihat
- The effect of variations in corncob activated carbon filter media with zeolite in digging well water purification Ridwan Yusuf Lubis, Ety Jumiati, Arif Amri Panggabean Vol. 21, No. 2, 2024 · 9 dilihat
- Effect of calorific value on the burning rate of coconut shell briquettes and teak wood powder Nur Aisah Sagala, Ety Jumiati, Ridwan Yusuf Lubis Vol. 21, No. 1, 2024 · 7 dilihat
- ANALISIS PENGARUH PENAMBAHAN DAUN JAGUNG PADA KERAMIK BERPORI BERBAHAN DASAR TANAH LEMPUNG Ayu Amalya Rahma, Ety Jumiati, Ridwan Yusuf Lubis Vol. 20, No. 3, 2023 · 8 dilihat
- PENGARUH PENAMBAHAN ADITIF DAUN JAGUNG (Zea mays L.) TERHADAP SIFAT FISIS DAN MEKANIK KERAMIK ALUMINA Ayu Dwi Retno, Ety Jumiati, Ridwan Yusuf Lubis Vol. 20, No. 3, 2023 · 7 dilihat