Vol. 9 No. 2 (2023): December

Author Geographical Coverage: Indonesia, Japan, Taiwan, Philippines, Netherlands, United Kingdom

Published: 2023-12-13

Review Articles

Utilization of Nephelium lappaceum (Rambutan) waste as biosorbent for heavy metals and dyes: a review

Suci Rahmadani, Universitas Negeri Padang, Indonesia
Rizky Zalmi Putra, Gifu University, Japan
Trisna Kumala Sari, Universitas Negeri Padang, Indonesia
Romy Dwipa Yamesa Away, Universitas Negeri Padang, Indonesia

77-90
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Abstract View: 968 PDF Download: 696

Original Research Articles

Industrial wastewater treatment using venture injector type Micro-bubble aeration as a reduction of dissolved Iron (Fe2+) levels

Dimas Amirul Mukminin Nur Efendi, Politeknik Negeri Lampung, Indonesia
Adityas Agung Ramandani, Yuan Ze University, Taiwan, Province of China
Devy Cendekia, Politeknik Negeri Lampung, Indonesia
Windia Hanifah, Politeknik Negeri Lampung, Indonesia

91-101
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Abstract View: 920 PDF Download: 531
Classification of types A and A_+ from low dimensional standard and non-standard filiform Lie Algebras

Edi Kurniadi, Department of Mathematics FMIPA Universitas Padjadjaran, Indonesia
Kankan Parmikanti, Department of Mathematics FMIPA Universitas Padjadjaran, Indonesia
Badrulfalah Badrulfalah, Department of Mathematics FMIPA Universitas Padjadjaran, Indonesia

102-108
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Abstract View: 344 PDF Download: 254
Analysis of return period and seismic risk of Shallow Earthquake occurrence in Cianjur and surrounding areas

sutrisno sutrisno, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Indonesia
Arif Tjahjono, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Indonesia
Fathin Ramadhan Putra, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Indonesia

109-116
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Abstract View: 404 PDF Download: 303
Phytochemical screening analysis of Guava leaf extract (Psidium guajava L.) against the content of Saponins, Tannins, and Flavonoids

Meriza Faradilla, Universitas Bina Bangsa Getsempena, Indonesia
Khairul Rizal, Universitas Islam Kebangsaan Indonesia, Indonesia.,

117-126
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Abstract View: 3361 PDF Download: 2034
Isolation of curcumin compounds in Temulawak Rhizome (Xanthorrhiza Roxb)

Muhammad Eka Putra Ramandha, Universitas Bumigora, Indonesia
I Nyoman Bagus Aji Kresnapati, Universitas Bumigora, Indonesia

127-134
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Abstract View: 730 PDF Download: 701
Phytochemical analysis of secondary metabolite compounds of Pandanwangi leaf extract (Pandanus amaryllifolius)

Siti Malihatus Sa'adah, Universitas Islam Negeri Sunan Ampel Surabaya, Indonesia
Fensy Rania Putri, Universitas Islam Negeri Sunan Ampel Surabaya, Indonesia
Afina Anjani Ibtisam, Universitas Islam Negeri Sunan Ampel Surabaya, Indonesia
Robiatush Sholichah Arrohmah, Universitas Islam Negeri Sunan Ampel Surabaya, Indonesia
Fitriyah Fitriyah, Universitas Islam Negeri Maulana Malik Ibrahim Malang, Indonesia

135-142
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Abstract View: 810 PDF Download: 1555
Antibacterial activity of actinomycetes associated with clove plant (Syzygium aromaticum) against Staphylococcus aureus and Escherichia coli

Oktira Roka Aji, Universitas Ahmad Dahlan, Indonesia
Mar'atul Azizah, Universitas Ahmad Dahlan, Indonesia

143-150
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Abstract View: 412 PDF Download: 456
The tropical version of El Gamal Encryption

Any Muanalifah, Universitas Islam Negeri Walisongo Semarang, Indonesia
Ayus Riana Isnawati, Universitas Islam Negeri Walisongo Semarang, Indonesia
Rosalio Artes Jr., Mindanao State University, Philippines
Nurwan Nurwan, Universitas Negeri Gorontalo, Indonesia

151-157
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Abstract View: 346 PDF Download: 354
Isolation and characterization of Bacteria in the ancient Javanese Pegon manuscript: “Layang Watu Gunung”

Tara Puri Ducha Rahmani, Universitas Islam Negeri Walisongo Semarang, Indonesia
Nur Ahmad, Leiden University, Netherlands
Anasom Anasom, Universitas Islam Negeri Walisongo Semarang, Indonesia
Salsabiela Pertiwi, Universitas Islam Negeri Walisongo Semarang, Indonesia
Muhammad Yusrun Niam, Universitas Islam Negeri Walisongo Semarang, Indonesia
Hamdan Hadi Kusuma, Universitas Islam Negeri Walisongo Semarang, Indonesia
Lee James Watson, Chemtech Environmental Limited, Stanley, County Durham, United Kingdom

158-167
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Abstract View: 154 PDF Download: 113

Vol. 9 No. 2 (2023): December

Review Articles

Utilization of Nephelium lappaceum (Rambutan) waste as biosorbent for heavy metals and dyes: a review

Original Research Articles

Industrial wastewater treatment using venture injector type Micro-bubble aeration as a reduction of dissolved Iron (Fe2+) levels

Classification of types A and A_+ from low dimensional standard and non-standard filiform Lie Algebras

Analysis of return period and seismic risk of Shallow Earthquake occurrence in Cianjur and surrounding areas

Phytochemical screening analysis of Guava leaf extract (Psidium guajava L.) against the content of Saponins, Tannins, and Flavonoids

Isolation of curcumin compounds in Temulawak Rhizome (Xanthorrhiza Roxb)

Phytochemical analysis of secondary metabolite compounds of Pandanwangi leaf extract (Pandanus amaryllifolius)

Antibacterial activity of actinomycetes associated with clove plant (Syzygium aromaticum) against Staphylococcus aureus and Escherichia coli

The tropical version of El Gamal Encryption

Isolation and characterization of Bacteria in the ancient Javanese Pegon manuscript: “Layang Watu Gunung”

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