Articles

• Mixture composition and coal size effect on coal water mixture quality

  Bazlina Dawami Afrah, Lia Cundari, Ni'matul Hakiki Vebri Awan, Illovine Hadassa, Eva Oktarinasari, Miftahurrizka Afrah

  1-11

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• Production of ceramic membranes made from porang (Amorphophallus muelleri B.) and zeolite and its utilization on jumputan wastewater treatment

  Amira Siti Ramadhani, Aristya Fahrizul, D. Dionisius, Putri Ramadhania, Lia Cundari

  12-23

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• Biodiesel production with DES (deep eutectic solvent) catalyst using used cooking oil feedstock through two-stage transesterification process

  Fitri Hadiah, Nur Kemala Debi Lestari, Mughni Ayahanda Putri, Budi Santoso, Rahmawati Rahmawati

  24-33

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• Analysis of coconut shell adsorption capability as greywater waste adsorbent

  Devy Cendekia, Dian A Afifah

  34-43

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• Extraction of natural dyes from tarum leaves (Indigofera Tinctoria L.) using the Ultrasound-Assisted Extraction (UAE) method

  Yeni Variyana, Livia Rhea Alvita, Najlaa Ariibah Meutia, Aphrodita Luthfania Eka Putri, M. Mahfud

  44-55

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• Hydrolysis profile of gadung (dioscorea hispida dennst) starch to glucose using alpha amylase enzyme

  Utari Agustina, Abu Hasan, Indah Purnamasari

  56-66

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• Extraction of K2CO3 from empty palm fruit bunch ash and properties analysis

  Cindi Pakpahan, Susila Arita, Tuti Indah Sari, Leily Nurul Komariah, Fitri Hadiah, Nino Renaldi

  67-79

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• Sugar content improvement by sonication in the pretreatment of empty fruit bunch hydrolysis

  Rosalina Rosalina, Dwi Kemala Putri, Mrs, Reni Sutri, Mrs

  80-90

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• Producing liquid organic fertilizer (LOF) by combining rice straw waste with local microorganisms (MOL) to enhance the growth of rice plants

  Adityas Agung Ramandani, Shintawati Shintawati, Salomo P Aji

  91-102

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