Tindi, Ricardo Gianluigi
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Service Quality, Ease of Use, and Trust in Agricultural Marketplace Adoption by Millennial Farmers Philipus, Cyndrika Rany; Gosal, Melisa Maria; Tulenan, Sophia Claudia S.; Tindi, Ricardo Gianluigi
Jurnal Agroekoteknologi Terapan Vol. 7 No. 3 (2026): ISSUE SEPTEMBER 2026
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v7i3.70331

Abstract

Digital marketplaces can expand farmers access to agricultural inputs, yet intended use depends on more than platform availability. This study examined the associations of Digital Service Quality, Perceived Ease of Use, and Trust with millennial farmers' Adoption Intention toward agricultural-input marketplaces in North Sulawesi, Indonesia. A quantitative cross-sectional survey was conducted in Minahasa, North Minahasa, and Tomohon. Respondents were farmers aged 19-39 years who actively managed farms and had accessed a marketplace to search for, compare, or purchase agricultural inputs within the previous six months; thus, Adoption Intention represented intended future or continued use among users with prior marketplace exposure. Purposive sampling with area-based quotas yielded 275 valid responses from 310 returned questionnaires. Data were analyzed using SPSS 26 and partial least squares structural equation modeling in SmartPLS 4.0.9 with 5,000 bootstrap subsamples. Digital Service Quality was positively associated with Trust (β = 0.385, p < .001) and Adoption Intention (β = 0.214, p = .003). Perceived Ease of Use was positively associated with Trust (β = 0.412, p < .001) and Adoption Intention (β = 0.198, p = .012). Trust showed the largest direct association with Adoption Intention (β = 0.456, p < .001). Significant indirect associations through Trust were also observed for Digital Service Quality (β = 0.175, p < .001) and Perceived Ease of Use (β = 0.187, p < .001). The findings indicate that Trust is an important mechanism within the tested marketplace-intention model. As practical implications rather than tested interventions, platform managers could combine usability improvements with reliable information, transaction security, seller verification, and mechanisms that strengthen confidence in product authenticity.
Simulation-Based Evaluation of Offline Web Mapping for Agricultural Land Inventory: Usability and Data Quality Sintaro, Sanriomi; Saroyo; Tindi, Ricardo Gianluigi
Jurnal Agroekoteknologi Terapan Vol. 7 No. 3 (2026): ISSUE SEPTEMBER 2026
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v7i3.70505

Abstract

Agricultural land inventories require reliable spatial records, accessible software, and consistent data validation. This study assessed AgriMap Field version 1.2, a self-contained offline web mapping application, through a computational simulation designed to examine its evaluation procedures before field deployment. A structured simulation dataset comprised 30 hypothetical user profiles, 120 task attempts across four inventory activities, 30 ten-item System Usability Scale (SUS) response sets, 30 agricultural plot records, and paired geographic coordinates. Task completion was assessed using recorded success and a stricter definition requiring completion within the specified time without assistance. SUS scoring and internal consistency were recalculated, and coordinate-pair distances were independently verified using the haversine formula. Recorded task success was 88.3% (106/120), while strict independent success was 80.0% (96/120); spatial location retrieval had the lowest strict success (70.0%). The simulated SUS mean was 73.0 (standard deviation 9.01), with Cronbach's alpha of 0.774. All 30 simulated inventory records contained the six mandatory fields, and the mean distance between paired coordinates was 6.43 m; 25 of 30 pairs were separated by less than 10 m. Separately, all 61 predefined software regression checks passed. These findings support the internal consistency of the evaluation framework and identify mapping navigation as a priority for subsequent testing. Because the user responses and geographic reference records were simulated, these measures do not represent observed farmer usability or independently measured field positional accuracy