Results 171 to 180 of about 699,598 (363)

SECURITY MANAGEMENT OF HOSPITALITY INDUSTRY ENTERPRISES IN MODERN CONDITIONS

open access: bronze, 2023
Tetiana Nezveshchuk-Kohut   +1 more
openalex   +1 more source

A Geometric Interpretation for the Algebraic Properties of Second‐Order Ordinary Differential Equations

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 6, Page 6912-6917, April 2025.
ABSTRACT Nowadays, a substantial portion of investigations concerning the symmetry analysis of differential equations predominantly adhere to a framework comprising the following key procedures: (i) the derivation of symmetries, (ii) the determination of an optimal system, (iii) the utilization of these symmetries to construct invariants or ...
A. Paliathanasis   +2 more
wiley   +1 more source

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, EarlyView.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

Smoke-free legislation impact on the hospitality sector in the Republic of Georgia. [PDF]

open access: yesTob Control
Bakhturidze GD   +4 more
europepmc   +1 more source

How to Keep Them Inside? Organizational and Motivational Factors That Influence Volunteer Retention for Refugee Aid Organizations

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT Refugee aid organizations depend to a large extent on volunteers. These organizations have difficulties retaining volunteers. The question then is: what can refugee aid organizations do to keep their' volunteers inside? Prior work suggests that satisfaction with the organization and motivations to continue volunteering may be of particular ...
Maikel Meijeren   +2 more
wiley   +1 more source

Associations Between County-Level Vape-Free Air Law Coverage and E-Cigarette Use Behaviors Among U.S. Adolescents in Monitoring the Future. [PDF]

open access: yesJ Adolesc Health
Buszkiewicz JH   +8 more
europepmc   +1 more source

Corporate governance and social disclosure: a comparative study of listed hospitality industries in South East Asia

open access: bronze, 2018
Djoko Suhardjanto   +3 more
openalex   +1 more source

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