The Jurnal Penelitian Kelapa Sawit is a 4-month journal containing primary articles that are directly sourced on the research of all aspects of oil palm from upstream to downstream industries.

Jurnal Penelitian Kelapa Sawit Indexed by :

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##issue.vol## 33 ##issue.no## 2 (2025): Indonesian Journal of Oil Palm Research

Indonesian Journal of Oil Palm Research Volume 33 Number 2 Year 2025 is published by presenting articles: Effect of Drought Stress on Vegetative Growth and Curvularia oryzae Leaf Spot Disease Severity on Oil Palm (Elaeis guineensis) Seedlings, Assessing the Sustainability Level of Oil Palm Smallholders Plantation Business using Application of RAPPO Method in Simalungun District, North Sumatra, Morphological Response of Oil Palm Seedlings to Fertilizer Application, The Impact of Enhancing CPO Productivity and Production Capacity in the CPO Downstream Industry on Indonesian Biodiesel Production, and R&D Expenditures and Firm Performance of Plantation Firms Listed on the Indonesia Stock Exchange (IDX), 2019–2023.

##submissions.published##: 2025-08-27

Articles

Effect of Drought Stress on Vegetative Growth and Curvularia oryzae Leaf Spot Disease Severity on Oil Palm (Elaeis guineensis) Seedlings

Hari Priwiratama##common.commaListSeparator##Eka Wijayanti##common.commaListSeparator##Suryo Wiyono##common.commaListSeparator##Efi Toding Tondok##common.commaListSeparator##Sri Hendrastuti Hidayat##common.commaListSeparator##Sri Wening (Author)

71-84

ARTIKEL 1 JPKS 33(2) 2025

Assessing the Sustainability Level of Oil Palm Smallholders Plantation Business using Application of RAPPO Method in Simalungun District, North Sumatra

Asma Nabila##common.commaListSeparator##Zulfi Prima Sani Nasution##common.commaListSeparator##Muhammad Akmal Agustira (Author)

85-104

ARTIKEL 2 JPKS 33(2) 2025

Morphological Response of Oil Palm Seedlings to Fertilizer Application

Ikhwan Fadli Pangaribuan##common.commaListSeparator##Retno Diah Setiowati##common.commaListSeparator##Sri Wening##common.commaListSeparator##Dian Rahma Pratiwi##common.commaListSeparator##Eko Novandi Ginting##common.commaListSeparator##Cut Mardiana##common.commaListSeparator##Ernayunita Ernayunita (Author)

105-120

ARTIKEL 3 JPKS 33(2) 2025

The Impact of Enhancing CPO Productivity and Production Capacity in the CPO Downstream Industry on Indonesian Biodiesel Production

Indah Adelina Siregar##common.commaListSeparator##Amzul Rifin##common.commaListSeparator##Novindra Novindra (Author)

121-134

ARTIKEL 4 JPKS 33(2) 2025

R&D Expenditures and Firm Performance of Plantation Firms Listed on the Indonesia Stock Exchange (IDX), 2019–2023

M. Roby Yuliansyah##common.commaListSeparator##Roy Sembel##common.commaListSeparator##Adler Haymans Manurung (Author)

135-145

ARTIKEL 5 JPKS 33(2) 2025
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