Vol. 39 No. 2 (2022)

Published August 31, 2022

Green Economy

AJSTD 39(2) 2022

Research Article

Wisnu Arya Gemilang, Ulung Jantama Wisha, Mas Agus Mardyanto

39–51

Hydrogeochemical Analysis of Unconfined Groundwater in the Surrounding Salt Farming Areas of Pademawu, Madura, Indonesia

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Partha Kumar Deb, Tamasi Moyra, Bidyut Kumar Bhattacharyya

53–60

Design of High Gain and Improved Front-to-Back Ratio Multilayer Microstrip Patch Antenna using Modified Feed Line

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Technical Note

Prakoso Bhairawa Putera, Suryanto Suryanto, Sinta Ningrum, Ida Widianingsih, Yan Rianto

61–68

Using Convergent Parallel Mixed Methods and Datasets for Science, Technology, and Innovation Policy Dynamics Research in Indonesia

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Review

Listya Purnamasari, Himmatul Khasanah

69–83

Black Soldier Fly (Hermetia illucens) as a Potential Agent of Organic Waste Bioconversion

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Ajay Kumar Maurya, Amit Kumar

Defect and Distortion in Powder Bed Fusion of Metal Additive Manufacturing Parts