Legowo Kamarubayana

Study on the Utilization of Wood Waste for Charcoal Briquettes

Irgon Purai, Legowo Kamarubayana & M. Taufan Tirkaamiana · Asian Journal of Biotechnology and Bioresource Technology · 2026

Sawdust waste from the woodworking industry poses environmental challenges but also offers potential as a renewable energy source through charcoal briquette production. Converting this biomass into briquettes provides an eco-friendly fuel alternative while adding economic value....

Open access Research Article 10.9734/ajb2t/2026/v12i2299

Evaluation Study of Reclamation Success on Former Coal Mine Land of PT. Komunitas Bangun Bersama Batuah Village, Loa Janan District, Kutai Kartanegara Regency

Zuhdi Yahya, Legowo Kamarubayana, Fikri Maulana, Zikri Azham & Maya Preva Biantary · Journal of Agriculture and Ecology Research International · 2025

Environmental management of ex-coal mining land needs to be carried out through reclamation activities. Revegetation is an effort to repair and restore damaged vegetation through planting and plant maintenance activities. In this regard, it is necessary to assess the achievement...

Open access Research Article 10.9734/jaeri/2025/v26i2668

The Degree of Stability of Rubber Stands (Hevea brasiliensis) in the Timber Estate Area of PT. Sylvaduta District Kembang Janggut, Kutai Kartanegara District East Kalimantan Province

Wahyu Eka Oktofian, Maya Preva Biantary, Zuhdi Yahya, Legowo Kamarubayana, M. Taufan Tirkaamina & Samad A Ramayana · Journal of Agriculture and Ecology Research International · 2023

The development of Timber Estate (HTI) is one of the efforts to improve the welfare of the community's interests by considering the balance of the ecosystem. The development of rubber timber estate is expected to be a solution to the problems that hinder the current performance o...

Open access Research Article 10.9734/jaeri/2023/v24i5551