Research Article
Indexed
James Thoengsal • Yudith Helena Mustakim • Fadly Saleh • Qarnila Qarnila • Amir Amir
This study aims to analyze the process of managing goods and services procurement contracts through the Surat Perintah Kerja (SPK) mechanism and to identify the effectiveness and challenges of risk control in the Rehabilitation and Renovation...
Jurnal Riset Tindakan Indonesia
September 22, 2026
10.29210/30036943000
Goods and services procurementContract managementSurat perintah kerja (SPK)
Research Article
Indexed
Suci Aprilia • Doni Satria
This study examined the non-linear effect of inflation on provincial economic growth in Indonesia. Most existing evidence relied on national time series, leaving provincial heterogeneity unexplored. Secondary panel data from 34 provinces were...
Jurnal Riset Tindakan Indonesia
September 22, 2026
10.29210/30036994000
InflationEconomic growthThreshold inflation
Research Article
Indexed
Muhammad Reyhanmulky • Asfi Manzilati • Aji Purba Trapsila • Izzah Salsabila
This study examines the determinants of Muslim youths’ intention to adopt Cash Waqf Linked Sukuk (CWLS), focusing on the mediating role of Islamic altruism and generational differences between Generation Y and Z. A quantitative research design...
Jurnal Riset Tindakan Indonesia
September 21, 2026
10.29210/30036882000
Cash waqf linked sukukIslamic financial literacyIslamic altruism
Research Article
Indexed
Zikra Jastra Weda • Ahmad Fadhly • Refky Adi Nata • Heri Prabowo
This study aimed to compare the predictive accuracy of the Richard-Moore and Ghasemi models for limestone blasting and assess the adequacy of a 300 m equipment safety radius. Thirty blasting events at Bukit Karang Putih, PT Semen Padang, were...
Jurnal Riset Tindakan Indonesia
September 18, 2026
10.29210/30036988000
FlyrockLimestone blastingFlyrock prediction
Research Article
Indexed
Hanna Diva • Harizona Aulia Rahman • Fadhilah • Ichsan Invanni Baharuddin • Mulya Gusman
This study aims to characterize REE-associated mineral enrichment in tin-processing materials from Bangka Island, Indonesia, using integrated mineralogical and geochemical evidence. Mining-front material, mine tailings, and processing residues...
Jurnal Riset Tindakan Indonesia
September 18, 2026
10.29210/30036987000
Tin depositsAccessory mineralsRare earth elements
Research Article
Indexed
Jeki Haryanto • Dally Rahman
Population aging has intensified the global burden of functional decline, falls, and chronic disease, positioning community-based physical activity programs as a scalable strategy for independence in later life. This review examined the...
Jurnal Riset Tindakan Indonesia
September 18, 2026
10.29210/30036979000
Community-based physical activityOlder adultsExercise program
Research Article
Indexed
Dally Rahman • Jeki Haryanto
The female athlete triad and its broader conceptualisation as relative energy deficiency in sport (RED-S) describe the interrelated health and performance consequences of low energy availability, encompassing menstrual dysfunction, impaired bone...
Jurnal Riset Tindakan Indonesia
September 18, 2026
10.29210/30036977000
Female athlete triadRelative energy deficiency in sportLow energy availability
Research Article
Indexed
Prisdwiki Aldhatan • Jukepsa Andas • Rudy Anarta • Refky Adi Nata
This study aims evaluated limestone blasting geometry under massive and blocky rock-mass conditions and developed geometry adjustments to improve fragmentation control. Thirteen production blasts conducted at PT Semen Padang during April–May 2025...
Jurnal Riset Tindakan Indonesia
September 17, 2026
10.29210/30036986000
Blasting geometryLimestone fragmentationKuz-ram
Research Article
Indexed
Eval Edmizal • Donie Donie • Tjung Hauw Sin
Warm-up is widely used to prepare athletes for exercise and competition, yet consensus is lacking regarding the optimal sequencing of aerobic activity, dynamic stretching and mobility, sport-specific drills, and neuromuscular activation. This...
Jurnal Riset Tindakan Indonesia
September 12, 2026
10.29210/30036985000
Warm-upWarm-up sequenceExercise preparation