Penelitian ini bertujuan menganalisis pengaruh Promosi (X1) dan Harga (X2) terhadap Keputusan Pembelian (Y) produk Herbal WISH di Jakarta Selatan, baik secara parsial maupun simultan. Metode yang digunakan adalah kuantitatif deskriptif dengan teknik purposive sampling terhadap 96 responden yang berdomisili atau beraktivitas di Jakarta Selatan, berusia minimal 18 tahun, dan pernah membeli produk Herbal WISH minimal satu kali. Data dikumpulkan melalui kuesioner dengan 30 item pernyataan yang telah teruji valid (r hitung > 0,2006) dan reliabel (Cronbach's Alpha > 0,90), kemudian dianalisis menggunakan regresi linear berganda berbantuan SPSS 26. Hasil penelitian menunjukkan bahwa Promosi berpengaruh positif dan signifikan terhadap Keputusan Pembelian (B = 0,850; t = 7,315; Sig. = 0,000), sedangkan Harga tidak berpengaruh signifikan (B = 0,152; t = 1,290; Sig. = 0,200). Secara simultan, keduanya berpengaruh signifikan terhadap Keputusan Pembelian (F = 138,040; Sig. = 0,000) dengan Adjusted R² sebesar 0,743, yang berarti Promosi dan Harga bersama sama menjelaskan 74,3% variasi Keputusan Pembelian. Temuan ini mengimplikasikan bahwa promosi merupakan instrumen pemasaran yang paling krusial bagi Herbal WISH dalam mendorong keputusan pembelian konsumen di Jakarta Selatan. Kata kunci: Promosi, Harga, Keputusan Pembelian, Produk Herbal, Regresi Linear Berganda. Abstract This study aims to analyze the influence of Promotion (X1) and Price (X2) on the Purchase Decision (Y) of Herbal WISH products in South Jakarta, both partially and simultaneously. A quantitative descriptive method was employed with purposive sampling of 96 respondents who reside or carry out activities in South Jakarta, are at least 18 years of age, and have purchased Herbal WISH products at least once. Data were collected through a 30-item questionnaire that had been validated (r > 0.2006) and found reliable (Cronbach's Alpha > 0.90), then analyzed using multiple linear regression with SPSS 26. The results show that Promotion has a positive and significant effect on Purchase Decision (B = 0.850; t = 7.315; Sig. = 0.000), while Price does not have a significant effect (B = 0.152; t = 1.290; Sig. = 0.200). Simultaneously, both variables significantly influence Purchase Decision (F = 138.040; Sig. = 0.000) with an Adjusted R² of 0.743, indicating that Promotion and Price together explain 74.3% of the variation in Purchase Decision. These findings imply that promotion is the most critical marketing instrument for Herbal WISH in driving consumer purchase decisions in South Jakarta.
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Della Rahmawati (2026) studied this question.
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