Sumbangan Baja

Prof. Sumbangan Baja


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
7 December 2025 in Discover Sustainability
Verified
Journal Article
Open access
PDF file
SSSalman Samir
Salman Samir
SBSumbangan Baja
Sumbangan Baja
RURizky Utami
Rizky Utami
ZWZulung Z. Walyandra
Zulung Z. Walyandra
Climate change presents a significant threat to Indonesia’s agricultural sector, which is a crucial pillar of the nation’s economy and food security. This study investigates both the short- and long-term impacts of climate change on agricultural output in Indonesia, using an autoregressive distributed lag–error correction model approach and annual time series data from 1983 to 2019. The findings suggest that an increase in the number of hot days (T-max > 30 °C) exerts a significant negative short-term impact on agricultural output, reducing it by 0.085%. In contrast, carbon dioxide (CO2) emissions and fertiliser consumption have significant positive effects in the long term, with an increase of 0.403% and 0.625%, respectively. Extreme temperatures consistently reduce agricultural output and thus require adaptation strategies, whereas CO2 has the potential to stimulate crop growth and increase productivity. To solve these problems and improve food security, policies should focus on climate-smart farming practices. This includes managing emissions responsibly, using different types of inputs, producing more organic fertilisers locally, and accelerating the development of biofertilisers. This strategy will enhance climate resilience by harmonising economic efficiency and ecological sustainability within Indonesia’s food system.

31 March 2026 in International Journal of Sustainable Development and Planning
Verified
Journal Article
Open access
JAJamilah Abbas
Jamilah Abbas
SBSumbangan Baja
Sumbangan Baja
RNRisma Neswati
Risma Neswati

1 August 2026 in Ecological Engineering & Environmental Technology
Verified
Journal Article
Open access
PDF file
MRMuhammad Arya Farhan Rachman
Muhammad Arya Farhan Rachman
SBSumbangan Baja
Sumbangan Baja
SASamsu Arif
Samsu Arif
Landslides pose a severe environmental and socioeconomic threat in mountainous regions, yet existing spatial risk assessments often isolate hazard prediction from actual land-use exposure. This study develops an integrated geospatial framework to evaluate landslide susceptibility and quantify...