1.Analysis of Problem Solving Ability and Creative Thinking Ability of Mathematic Students Through the Application of the Problem Based Learning Model in Class VIII Students of Smp Jendral Sudirman Medan

作　　者：Hendrikson R Panjaitan ;Asrin Lubis ;Waminton Rajagukguk

出　　处：Journal of Education and Practice. 2020 ;11(17):66-70.doi:10.7176/JEP/11-17-07

出版社：The International Institute for Science, Technology and Education (IISTE)

文章 ID：260412916

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2.Performance of vegetative and reproductive characters of some maize inbred line ( Zea Mays L.) in ultisol soil applied with the coffee skin compost

作　　者：K Lubis ;D R Panjaitan ;H Setiado

出　　处：IOP Conference Series: Earth and Environmental Science. 2020 ;454(1).doi:10.1088/1755-1315/454/1/012154

出版社：IOP Publishing

文章 ID：1031420774

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3.How will oil palm expansion affect to butterflies diversity in Jambi, Indonesia?

作　　者：R Panjaitan ;D Buchori ;D Peggie 等

出　　处：IOP Conference Series: Earth and Environmental Science. 2020 ;457(1).doi:10.1088/1755-1315/457/1/012023

出版社：IOP Publishing

文章 ID：1031421145

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4.Optimization microwave assisted transesterification insitu for biodiesel production from Chlorella sp. using response surface methodology

作　　者：L Qadariyah ;R Panjaitan ;M Mahfud

出　　处：IOP Conference Series: Earth and Environmental Science. 2021 ;743(1).doi:10.1088/1755-1315/743/1/012090

出版社：IOP Publishing

文章 ID：1032580243

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5.The study of parameters of essential oil extraction from black pepper seed using microwave hydrodistillation by modeling

作　　者：R Panjaitan ;M Mahfud ;E D Cahyati 等

出　　处：IOP Conference Series: Earth and Environmental Science. 2021 ;749(1).doi:10.1088/1755-1315/749/1/012032

出版社：IOP Publishing

文章 ID：1032580646

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