Table 1. Relevant studies on LCA research trends

Author	Year	Research area	Data collection
Chen et al .[11]	2014	Global LCA	WoS
He and Yu [12]	2020	Global LCA	WoS
Yevgeniya et al. [13]	2014	ICT Service	Scopus
Hou et al. [14]	2015	Social Science	SCI, SSCI, CPCI-S, CPCI-SSH
Zanghelini et al. [15]	2016	Region of Brazil	ISI, SCIE, SSCI
Geng et al. [16]	2017	Building	SCI, SSCI
Berill et al. [17]	2020	Food & beverage service	Scopus, WoS
Sabour et al. [18]	2022	Concrete, motor	Scopus
Isah et al. [19]	2024	Region of Africa	Scopus
Sarasini et al .[20]	2024	Product-service system (PSS)	Scopus