Soil Quality Engineering Using Vermicompost and its Effect on the Corn (Zea mays L.) Production in Coastal Area by Riwandi Riwandi, Hasanudin Hasanudin, Herry Gusmara, Anandyawati Anandyawati

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Optimisasi Pemanfaatan Pupuk Vermikompos dalam Meningkatkan Pertumbuhan dan Hasil Tanaman Jagung di Tanah Entisol Pesisir Pantai by Riwandi Riwandi, Hasanudin Hasanudin, Anandyawati Anandyawati, Wuri Prameswari

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Relationship between Soil Health Assessment and the Growth of Lettuce by Merakati Handajaningsih, Riwandi

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Kajian pengaruh kemasan, pemberian bahan organik dan pemupukan P pada tanah podsolik merah-kuning (Ultisol) terhadap pertumbuhan kakao (Theobroma cacao L.) by , RIWANDI, , Dr. Bostang Radjagukguk

Compost and vermicompost engineering for the growth of BISI 18 variety of maize on coastal Entisols by Riwandi, Hasanudin, Anandyawati, Utami Kartika

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Self-Assembly and Hydrogelation of Peptide Amphiphiles by Wahyudi Priyono Suwarso, Riwandi Sihombing, Irwansyah

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Improvement of Latex Quality Using Locally-Produced Organic Fertilizer from Rubber Processing Sewage Sludges by Riwandi, Prasetyo, Hasanudin, Indra Cahyadinata, Ali Munawar, Rachma Doni

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Direct Synthesis of Methanol by Partial Oxidation of Methane with Oxygen over Cobalt Modified Mesoporous H-ZSM-5 Catalyst by Yuni Krisyuningsih Krisnandi, Bayu Adi Samodro, Riwandi Sihombing, Russell Francis Howe

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Adsorption of Phosphate Ion in Water with Lithium-Intercalated Gibbsite by Riwandi Sihombing, Yuni Krisyuningsih Krisnandi, Rahma Widya, Siti Zahrotul Luthfiyah, Rika Tri Yunarti

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KARAKTERISTIK PERMUKAAN SERAT SILIKON KARBIDA HASIL PEMINTALAN LISTRIK DARI POLYCARBOSILANE DALAM N,N-DIMETILFORMAMIDA (DMF)/ TOLUENA by Deni Mustika, Riwandi Sihombing, Slamet Pribadi, Ratih Langenati, Agus Sujatno, Arbi Dimyati, Jan Setiawan, Eddy Indarto

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Synthesis and Characterization of Crystalline NaY-Zeolite from Belitung Kaolin as Catalyst for <i>n</i>-Hexadecane Cracking by Yuni K. Krisnandi, Indah R. Saragi, Riwandi Sihombing, Rizki Ekananda, Indah P. Sari, Benjamin E. Griffith, John V. Hanna

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